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Inspection Procedure 3: Even if Select Lever is Set to N Range, Auto-Cruise Control is not Cancelled.
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COMMENTS ON TROUBLE SYMPTOM
The cause is probably a open-circuit in the output signal in N range.
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PROBABLE CAUSES
- Malfunction of the connector.
- Malfunction of the harness.
- Malfunction of the inhibitor switch.
- Malfunction of the auto-cruise control-ECU.
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STEP 1. Check the inhibitor switch.
Refer to GROUP 23A, On-vehicle Service - A/T Control Component Check  .
Q: Is the check result normal?
YES:
Go to Step 2  .
NO:
Replace the inhibitor switch (Refer to GROUP 23B - Transmission ). Then go to Step 5 .
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STEP 2. Check auto-cruise control-ECU connector C-113, intermediate connector C-106 and joint connector (2) C-17 <R.H. drive vehicles only>. Q: Is the check result normal?
YES:
Go to Step 3 .
NO:
Repair or replace connector. Then go to Step 5 .
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STEP 3. Check the harness between the auto-cruise control-ECU connector C-113 and intermediate connector C-106. Q: Is the check result normal?
YES:
Go to Step 4 .
NO:
Repair harness. Then go to Step 5 .
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STEP 4. Retest the system. Q: Does a malfunction take place again?
YES:
Replace the auto-cruise control-ECU (Refer to ). Then go to Step 5 .
NO:
This malfunction is intermittent (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points ).
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STEP 5. Retest the system. Q: Does a malfunction take place again?
YES:
Return to Step 1 .
NO:
This malfunction is eliminated.
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