Cruise Main Indicator Light Circuit

CRUISE CONTROL: CRUISE CONTROL SYSTEM: Cruise Main Indicator Light Circuit
- Cruise Main Indicator Light Circuit

DESCRIPTION

* When the ECM detects a cruise control switch on signal from the cruise control switch, it sends it to the combination meter through CAN communication. Then the cruise main indicator light turns on.

* The cruise main indicator light circuit uses CAN communication. If there is a malfunction in this circuit, check for DTCs in the CAN communication system before troubleshooting this circuit.

INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (CRUISE MAIN INDICATOR LIGHT)

(a) Select the item below in the Active Test, and then check that the cruise main indicator light illuminates Scan Tool Testing and Procedures.

Combination Meter





OK:

Indicator light turns on/off.

NG -- GO TO METER / GAUGE SYSTEM Problem Symptoms Table
OK -- Continue to next step.

2. READ VALUE USING TECHSTREAM (CRUISE CONTROL SWITCH)

(a) Use the Data List to check if the cruise main indicator light is functioning properly Scan Tool Testing and Procedures.

Cruise Control





OK:

On screen, item changes between ON and OFF according to above chart.

Result





C -- REPLACE ECM Removal

B -- REPLACE ECM Removal

A -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Symptom Related Diagnostic Procedures