Diagnostic Test
- 1) DTC IS ACTIVE NOTE: This DTC must be active for the results of this test to be valid.
Turn the ignition on.
With the scan tool, select view DTCs. Record all DTC information.
With the scan tool, clear stored DTCs.
Cycle the ignition switch off then on.
Move the Adjustable Pedals Switch forward and rearward several times.
With the scan tool, select view DTCs.
Is the status active for this DTC?
Yes
- Go To 2).
No
- Refer to the Adjustable Pedal System intermittent condition test. Refer to APS-INTERMITTENT CONDITION .
- 2) ADJUSTABLE PEDALS SWITCH
Disconnect the Adjustable Pedals Sensor harness connector.
Wait approximately 10 seconds.
With the scan tool, select view DTCs.
Does the status remain active for this DTC?
Yes
- Go To 3).
No
- Replace the Adjustable Pedals Switch in accordance with the Service Information.
- Perform APS VERIFICATION TEST .
- 3) WIRING HARNESS CONNECTOR/TERMINALS
Turn the ignition off.
Disconnect the Memory Seat Module harness connector.
Inspect the Adjustable Pedals Sensor and Memory Seat Module wiring harness, connectors and terminals.
Were any problems found?
Yes
- Repair as necessary.
- Perform APS VERIFICATION TEST .
No
- Go To 4).
- 4) (Q102) ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT SHORT TO GROUND
Courtesy of DAIMLERCHRYSLER CORP.
Measure the resistance between ground and the (Q102) Adjustable Pedals Switch Forward circuit.
Is the resistance below 5.0 ohms?
Yes
- Repair the (Q102) Adjustable Pedals Switch Forward circuit for a short to ground.
- Perform APS VERIFICATION TEST .
No
- Go To 5).
- 5) (Q102) ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT SHORT TO (Q101) ADJUSTABLE PEDALS SWITCH GROUND CIRCUIT
Courtesy of DAIMLERCHRYSLER CORP.
Measure the resistance between the (Q102) Adjustable Pedals Switch Forward circuit and the (Q101) Adjustable Pedals Switch Ground circuit.
Is the resistance below 5.0 ohms?
Yes
- Repair the (Q102) Adjustable Pedals Switch Forward circuit for a short to the (Q101) Adjustable Pedals Switch Ground circuit.
- Perform APS VERIFICATION TEST .
No
- Replace the Memory Seat Module in accordance with the Service Information.
- Perform APS VERIFICATION TEST .