Diesel Data: Automotive Repair

C2303

DTC C2303 RELAY MALFUNCTION (+B SHORT)

CIRCUIT DESCRIPTION


DTC Detecting Condition:




The transaxle parking lock control relay is activated by output voltage from the transmission control ECU and supplies power to the shift control actuator assembly. The transmission control ECU outputs this DTC when it detects a malfunction in the transaxle parking lock control relay.

Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




INSPECTION PROCEDURE