DESCRIPTION If the power steering ECU (rack and pinion power steering gear assembly) detects an abnormality in the steering torque requested by the forward recognition camera, the power steering ECU (rack and pinion power steering gear assembly) sends a malfunction signal to the forward recognition camera, and DTC C1A71 is stored.
CAUTION / NOTICE / HINT NOTICE: The lane departure alert system (w/ steering control) uses the CAN communication system. First, confirm that there are no malfunctions in the CAN communication system. Refer to How to Proceed with Troubleshooting. Click here PROCEDURE
HINT: If DTC C1A71 is output by the lane departure alert system (w/ steering control), perform troubleshooting for the power steering system. Click here
|
Toyota Avalon Service & Repair Manual > Front Power Seat Control System(for Gasoline Model With Memory): Terminals Of Ecu
TERMINALS OF ECU CHECK POSITION CONTROL ECU ASSEMBLY (a) Disconnect the R33 and R32 position control ECU assembly connectors. (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester ...
