Diesel Data: Automotive Repair

C2318

DTC C2318 LOW VOLTAGE ERROR (POWER SUPPLY MALFUNCTION)

CIRCUIT DESCRIPTION


DTC Detecting Condition:




The auxiliary battery voltage is applied to terminal +B when the power switch is on (IG). The transmission control ECU outputs this DTC when the input voltage drops.

Wiring Diagram:






Step 1 - 2:




Step 3:




INSPECTION PROCEDURE