2021 Honda Passport TSBs

restart automatically due to excessive cylinder pressure and/or low cranking torque. Typically, the customer can immediately restart the vehicle by selecting Park and pressing the ENGINE START/STOP button.

connector area that corrodes the terminals.

After cycling the ignition, the symptom does not return with no stored DTCs. This issue is more common in regions with cold weather (specifically near or below freezing temperatures). Usually after a long drive (around 2 hours) and accelerating while cornering. Moisture accumulation in the intake manifold during long drives gets drawn into the combustion chamber while cornering, causing misfires.

Valve Timing and Lift Electronic Control (VTEC) On-Board Diagnostic monitors are now included in the EGR/VVT OBD Monitor Readiness status group. Due to some customers driving patterns, they may not drive in the fashion needed to operate the VTEC (EGR/VVT) that only operates above 5,350 rpm to run the OBD monitoring. Therefore, the EGR/VVT OBD monitor group readiness status is not set to Complete when the customer presents their vehicle to a Smog Check station for inspection.

(AHM) is searching for certain 2019-2023 Passports, 2016-2022 Pilots, & 2017-2023 Ridgelines with a customer complaint of the front passengers power window inop from either the drivers window switch, front passenger's window switch, or both. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2023 Passports, 2016-2022 Pilots, & 2017-2023 Ridgelines with a customer complaint of the front passengers power window inop from either the drivers window switch, front passenger's window switch, or both. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2023 Passports, 2016-2022 Pilots, & 2017-2023 Ridgelines with a customer complaint of the front passengers power window inop from either the drivers window switch, front passenger's window switch, or both. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2023 Passports, 2016-2022 Pilots, & 2017-2023 Ridgelines with a customer complaint of the passengers power window inop from drivers master window switch. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

This may result in setting DTC P0441 (Evaporative Emission (EVAP) System Purge Flow Malfunction).

Typically, the customer can immediately restart the vehicle by selecting Park and pushing the ENGINE START/STOP button.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2020-2023 Odysseys, Passports, Pilots, & Ridgelines with a customer complaint of the door handle not operating from the inner door handle or not being able to lock the vehicle using the inner handle button. Customer may also complain of the child lock remaining locked/enabled while in unlock setting. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

Water can enter the starter motor, and when temperatures drop below freezing, the water will freeze inside the starter motor. This will prevent the starter from cranking the engine.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is investigating certain 2020-2022 Accords, CR-Vs, Odysseys, Passports, Pilots, Ridgelines, 2020 Fits, 2020-2021 Civic Hatchbacks, 2020-2023 Civic Sedans/Coups with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is investigating certain 2020-2022 Accords, CR-Vs, Odysseys, Passports, Pilots, Ridgelines, 2020 Fits, 2020-2021 Civic Hatchbacks, 2020-2023 Civic Sedans/Coups with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart.

may not automatically restart.

extension notice date.

Water can enter the starter motor, and when temperatures drop below freezing, the water will freeze inside the starter motor. This will prevent the starter from cranking the engine.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. Qualifiers AHM is interested ONLY if the vehicle meets the following requirements: 1. Must be able to duplicate the issue and confirm that the gridlines are visible. 2. No previous replacement of the tailgate harness. 3. No repair has been attempted for this issue.

(AHM) is searching for certain 2021-2023 Passports with a customer complaint of the rearview camera inop with gridlines still displaying on the screen. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

Typically, the customer can immediately restart the vehicle by selecting Park and pushing the ENGINE START/STOP button.

(AHM) is investigating certain 2020-2022 Accords, CR-Vs, Odysseys, Passports, Pilots, Ridgelines, 2020 Fits, 2020-2021 Civic Hatchbacks, 2020-2023 Civic Sedans/Coups with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

Under certain circumstances, after coming to a stop and engaging idle stop, the vehicle may not automatically restart. In most cases, the client can immediately restart the vehicle by selecting Park and pushing the Start button.

restart automatically due to excessive cylinder pressure and/or low cranking torque. Typically, the customer can immediately restart the vehicle by selecting Park and pressing the ENGINE START/STOP button. NOTE: If 23-008 Product Update: PGM-FI Idle Stop Software Update is applicable to the VIN, the PGM-FI software must be updated first before the warranty extension applies. Honda is extending the warranty coverage for valve adjustment to 10 years from the original date of purchase with no mileage limitation.

restart automatically due to excessive cylinder pressure and/or low cranking torque. Typically, the customer can immediately restart the vehicle by selecting Park and pressing the ENGINE START/STOP button. NOTE: If 23-008 Product Update: PGM-FI Idle Stop Software Update is applicable to the VIN, the PGM-FI software must be updated first before the warranty extension applies. Honda is extending the warranty coverage for valve adjustment and starter replacement related to this condition to 10 years from the original date of purchase with no mileage limitation.

Typically, the customer can immediately restart the vehicle by selecting Park and pushing the ENGINE START/STOP button.

Dirt may be clogging the EVAP canister vent tube.

Dirt may be clogging the EVAP canister vent tube.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports, Pilots and Ridgelines with a customer complaint of the front window slow to roll up/down. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports, Pilots and Ridgelines with a customer complaint of the front window slow to roll up/down. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021 Passports, 2021 Pilots & 2020-2021 Ridgelines with a customer complaint of the A/C inop. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2019-2021 Passports with a customer complaint of the rear view camera inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021 Passports, 2021 Pilots & 2020-2021 Ridgelines with a customer complaint of the A/C inop. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.

(AHM) is searching for certain 2021 Passports, 2021 Pilots & 2020-2021 Ridgelines with a customer complaint of the A/C inop. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.

As of August 23, 2022, the Product Improvement Campaign has ended. The TCU can no longer be updated using Over The Air updates. If the customer needs to restore TCU services, the only option is to replace the TCU. This would be done as a customer pay repair.

The date for updating vehicles was extended from February 22, 2022 to August 22, 2022. As of August 23, 2022, the 3G network will no longer support the in-vehicle services that the vehicle has previously supported. The Telematics Control Unit (TCU) using the Over the Air (OTA) update is required to connect to the VoLTE network to continue communications. Honda strongly recommends updating your vehicle as soon as possible, or risk having to replace the TCU at your cost."

This issue is a normal occurrence, but it's not a hardware issue

previously were supported for your vehicle. The Telematics Control Unit (TCU) in your vehicle must be updated using the Over the Air (OTA) update to connect to the VoLTE network to continue communications. Honda strongly recommends updating your vehicle as soon as possible. After February 22, 2022, restoring services will require a customer pay TCU replacement performed by a service technician at an authorized dealer.

The Telematics Control Unit (TCU) Over the Air Update (OTA) is required to connect to the VoLTE network to continue communications.

Odyssey, 2019-2021 Passport, and 2019-2022 Pilot vehicles to update the telematics control unit (TCU) software for an upcoming network service change. Perform an iN VIN status inquiry to determine which units in your inventory are affected.

The Telematics Control Unit (TCU) Over the Air Update (OTA) is required to connect to the VoLTE network to continue communications.

You may also see a Network Loss message and/or display issues.

You may also see a Network Loss message and/or display issues.

You may also see a Network Loss message and/or display issues.

You may also see a Network Loss message and/or display issues.

cracks on the center display screen. When they review these parts, they're finding that an aftermarket screen protector had been installed and that the screen protector is cracked. So, if you have a center display that appears to have a cracked screen, confirm that it does not have an aftermarket screen protector installed. If installed, remove it, and then check if the center display screen itself is cracked.

speakers, no sound from the audio system, or possibility of a "Network Loss" message due to a poor connection in the MOST Bus Network. Previous distance learning provided temporary repair procedures to address these complaints, and now we've updated the training to address the latest information provided in the bulletin.

Service Bulletin 20-058 for 19-21 Pilot and Passport is forthcoming. These service bulletins are for "Popping or Crackle From Speakers, No Sound From the Audio System, Network Loss Message and/or Display Issues".

compressor shaft seal.

from the A/C compressor shaft seal.

Oil/Refrigerant leaking from the A/C compressor shaft seal.

Oil/Refrigerant leak from the A/C compressor shaft seal.

-Refrigerant Gas Leak Detector -Ultrasonic Leak Detector -Leak Dye"

in the correct position on the charger due to software specifications that can cause some phones to have issues charging.

in the correct position on the charger.

in the correct position on the charger.

After cycling the ignition, the symptom does not return with no stored DTCs. This issue is more common in regions with cold weather (specifically near or below freezing temperatures). Usually after a long drive (around 2 hours) and accelerating while cornering.

If you can duplicate the DTC, the troubleshooting will take you through the step-by-step process in isolating the faulty component. In most situations, the SRS Unit should be last on the list of components to replace. Here is a quick tip for troubleshooting a faulty seat weight sensor.

If you can duplicate the DTC, the troubleshooting will take you through the step-by-step process in isolating the faulty component. In most situations, the SRS Unit should be last on the list of components to replace. Here is a quick tip for troubleshooting a faulty seat weight sensor.

board light assembly.

The running board light assembly is faulty. * Denotes Required Fields TSB ID : TSB Date : Calendar for date entry assistance Source : All Manual EMAIL MCA Portal

This is due to the issue that the flex cable in the seat adjustment mechanism is not correctly lubricated.

Damage to the headlight seal may lead to moisture condensation building up in the headlight.