C2311

DTC C2311 HV COMMUNICATION LINE MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The transmission control ECU receives a P position switch signal from the hybrid vehicle control ECU and activates the parking lock motor by controlling current, causing the parking lock mechanism to switch. The transmission control ECU outputs this DTC when it detects a communication error between the hybrid vehicle control ECU and the transmission control ECU.

Wiring Diagram:

Step 1:

Step 2:

INSPECTION PROCEDURE