DTC    51    Stop Light Switch Circuit Malfunction

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

READ VALUE USING INTELLIGENT TESTER (STOP LIGHT SWITCH)

CHECK ECM (STP, ST1- VOLTAGE)

INSPECT STOP LIGHT SWITCH

CHECK HARNESS AND CONNECTOR (ECM - STOP LIGHT SWITCH)

When not using intelligent tester:

CHECK STOP LIGHT (OPERATION)

CHECK ECM (STP, ST1- VOLTAGE)

INSPECT STOP LIGHT SWITCH

CHECK HARNESS AND CONNECTOR (ECM - STOP LIGHT SWITCH)