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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 542 (Anti-Lock Brake System & Brake Controller - Electrical Diagnostics) >> DTC Troubleshooting >> Adjustable Pedal System >> APS Verification Test - VER 1 >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

1. Ensure all accessories are turned off and the battery is fully charged.

2. Connect all previously disconnected components and connectors.

3. If the Memory Seat Module was replaced, reprogram the Adjustable Pedals hard stop.

4. Start with the Adjustable Pedals going forward.

5. When the Adjustable Pedals reach full travel, continue to apply the Adjustable Pedals Switch for 10 seconds to learn the hard stop.

6. Repeat this step in both travel directions.

7. Verify that the Adjustable Pedals System is disabled with the vehicle in reverse.

8. Verify that the Adjustable Pedals System is disabled when the speed control is activated.

9. Ensure that the ignition is on, and with the scan tool, erase all Diagnostic Trouble Codes from All modules.

10. Fully operate the Adjustable Pedals System.

11. Turn the ignition off and wait 5 seconds. Turn the ignition on and using the scan tool, read DTC's from all modules.

12. If any Diagnostic Trouble Codes are present, return to appropriate test and trouble shoot new or recurring symptom.

13. Again, with the scan tool read DTC's. If any DTC's are present, return to appropriate test.

14. If there are no Diagnostic Trouble Codes (DTC's) present, and the customer's concern can no longer be duplicated, the repair is complete.

Are any DTC's present or is the original concern still present? 

Yes 

  1. Repair is not complete, refer to appropriate symptom.

No 

  1. Repair is complete.