DTC U0001:88/U0100:00/U0155:00/U0214:00 [REAR ONE-TOUCH WALK-IN CONTROL MODULE]

id0902t1469000


Second-row seat

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 one-touch walk-in control module detects the CAN bus communication line (HS-CAN) malfunction with the ignition switched ON (engine off or on).
•  U0100:00
?  Rear one-touch walk-in control module could not receive the CAN signal from the PCM for 5 s or more with the ignition switched ON (engine off or on).
•  U0155:00
?  Rear one-touch walk-in control module could not receive the CAN signal from the instrument cluster for 5 s or more with the ignition switched ON (engine off or on).
•  U0214:00
?  Rear one-touch walk-in control module could not receive the CAN signal from the start stop unit for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe
•  U0001:88
?  Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (LH).
?  Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (RH).
•  U0100:00
?  Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (LH).
?  Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (RH).
•  U0155:00
?  Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (LH).
?  Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (RH).
•  U0214:00
?  Not applicable
Possible cause
•  Malfunction in CAN bus communication line
•  Malfunction in CAN line between PCM and rear one-touch walk-in control module
•  Malfunction in CAN line between instrument cluster and rear one-touch walk-in control module
•  Malfunction in CAN line between start stop unit and rear one-touch walk-in control module
System wiring diagram
Not applicable

Diagnostic Procedure

•  Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See FOREWORD [L.H.D.].) (See FOREWORD [R.H.D.].)