B1D5B

B1D5B-ADJUSTABLE PEDAL SWITCH CIRCUIT PERFORMANCE





- When Monitored:
The Adjustable Pedals Switch is in active operation.
- Set Condition:
The Memory Seat Module detects an activation of both pedal switches at the same time.

Possible Causes
WIRING HARNESS CONNECTOR/TERMINALS
(Q103) ADJUSTABLE PEDALS SWITCH REARWARD CIRCUIT SHORT TO GROUND
(Q102) ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT SHORT TO GROUND
(Q103) ADJUSTABLE PEDALS SWITCH REARWARD CIRCUIT SHORT TO THE (Q102) ADJUSTABLE PEDALS
SWITCH FORWARD CIRCUIT
ADJUSTABLE PEDALS SWITCH
MEMORY SEAT MODULE

Diagnostic Test
1. DTC IS ACTIVE
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. Initial Inspection and Diagnostic Overview

2. WIRING HARNESS CONNECTOR/TERMINALS





Turn the ignition off. Disconnect the Memory Seat Module harness connector.
Disconnect the Adjustable Pedals Switch harness connector. Inspect the wiring harness, connectors and terminals.
Were any problems found?
Yes >> Repair as necessary. Perform APS VERIFICATION TEST - VER 1. APS Verification Test
No >> Go To 3

3. (Q103) ADJUSTABLE PEDALS SWITCH REARWARD CIRCUIT SHORT TO GROUND





Measure the resistance between ground and the (Q103) Adjustable Pedals Switch Rearward circuit.
Is the resistance below 5 ohms?
Yes >> Repair the (Q103) Adjustable Pedals Switch Rearward circuit for a short to ground. Perform APS VERIFICATION TEST - VER 1. APS Verification Test
No >> Go To 4

4. (Q102) ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT SHORT TO GROUND





Measure the resistance between ground and the (Q102) Adjustable Pedals Switch Forward circuit.
Is the resistance below 5 ohms?
Yes >> Repair the (Q102) Adjustable Pedals Switch Forward circuit for a short to ground. Perform APS VERIFICATION TEST - VER 1. APS Verification Test
No >> Go To 5

5. (Q103) ADJUSTABLE PEDALS SWITCH REARWARD CIRCUIT SHORT TO THE (Q102) ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT





Measure the resistance between the (Q103) Adjustable Pedals Switch Rearward circuit and the (Q102) Adjustable Pedals Switch Forward circuit.
Is the resistance below 5 ohms?
Yes >> Repair the (Q103) Adjustable Pedals Switch Rearward circuit for a short to the (Q102) Adjustable Pedals Switch Forward circuit. Perform APS VERIFICATION TEST - VER 1. APS Verification Test
No >> Go To 6

6. ADJUSTABLE PEDALS SWITCH
Measure the resistance between the (Q103) Adjustable Pedals Switch Rearward circuit and (Q102) Adjustable Pedals Switch Forward circuit at the terminals of the Adjustable Pedals Switch.
Is the resistance below 5 ohms?
Yes >> Replace the Adjustable Pedals Switch. Perform APS VERIFICATION TEST - VER 1. APS Verification Test
No >> Replace and reprogram the Memory Seat Module. Perform APS VERIFICATION TEST - VER 1. APS Verification Test