How to Proceed with Troubleshooting

CRUISE CONTROL: CRUISE CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT

* Use these procedures to troubleshoot the cruise control system.

* *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

NEXT -- Continue to next step.

3. CHECK INDICATOR LIGHT

(a) Refer to DIAGNOSIS SYSTEM Diagnosis System

NEXT -- Continue to next step.

4. CHECK FOR DTC*

(a) Check for DTCs and note any codes that are output.

(b) Delete the DTC.

(c) Recheck for DTCs, and try to prompt the DTC by simulating the original activity that the DTC suggests.

Result:





B -- Go to step 7

A -- Continue to next step.

5. PROBLEM SYMPTOMS TABLE

Result:





B -- Go to step 7

A -- Continue to next step.

6. OVERALL ANALYSIS AND TROUBLESHOOTING

(a) Refer to TERMINALS OF ECM Pinout Values and Diagnostic Parameters

(b) Refer to DATA LIST/ACTIVE TEST Scan Tool Testing and Procedures

NEXT -- Continue to next step.

7. REPAIR OR REPLACE

NEXT -- Continue to next step.

8. CONFIRMATION TEST

NEXT -- END