Diagnosis Circuit

DLC3 CIRCUIT

CIRCUIT DESCRIPTION

DLC3 circuit enables to read the Diagnostic Trouble Code DTC . when short terminal TC and CG of DLC3.

The DTC s are displayed by blinking the CRUISE MAIN indicator light on the combination meter.

Wiring Diagram:

Step 1 - 2:

Step 3:

INSPECTION PROCEDURE

HINT: When each warning light stays blinking a ground short in the wiring of terminal TC of the DLC3 or an internal ground short in each ECU is suspected.