DTC U0001:88, U0100:00, U0155:00, U0214:00 [REAR POWER SEAT CONTROL MODULE (RH)]

id0902t3557400

Description	•  U0001:88 ―  Module communication error (HS-CAN) •  U0100:00 ―  Communication error with PCM •  U0155:00 ―  Communication error with instrument cluster •  U0214:00 ―  Communication error with start stop unit
Detection condition	•  U0001:88 ―  Rear power seat control module (RH) detects the CAN bus communication line (HS-CAN) malfunction with the ignition switched ON (engine off or on). •  U0100:00 ―  Rear power seat control module (RH) could not receive the CAN signal from the PCM with the ignition switched ON (engine off or on). •  U0155:00 ―  Rear power seat control module (RH) could not receive the CAN signal from the instrument cluster with the ignition switched ON (engine off or on). •  U0214:00 ―  Rear power seat control module (RH) could not receive the CAN signal from the start stop unit with the ignition switched ON (engine off or on).
Fail-safe	•  U0001:88 ―  Inhibits the rear power walk-in operation function from being driven. •  U0100:00 ―  Inhibits the rear power walk-in operation function from being driven. •  U0155:00 ―  Inhibits the rear power walk-in operation function from being driven. •  U0214:00 ―  Not applicable
Possible cause	•  Malfunction in CAN bus communication line •  Malfunction in CAN line between PCM and rear power seat control module (RH) •  Malfunction in CAN line between instrument cluster and rear power seat control module (RH) •  Malfunction in CAN line between start stop unit and rear power seat control module (RH)
System wiring diagram	Not applicable

Diagnostic Procedure