Jeep Grand Cherokee WK. Manual — part 125
B1D5C–ADJUSTABLE PEDAL SWITCH CIRCUIT STUCK FORWARD (CONTINUED)
3.
CHECK ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT FOR A SHORT TO GROUND
Turn the ignition off.
Disconnect the Memory Seat Module harness connector.
Disconnect the Lower Switch Bank harness connector.
Using a 12-volt test light connected to 12-volts, probe the Adjustable Pedals Switch Forward circuit.
Does the test light illuminate brightly?
Yes
>> Repair the Adjustable Pedals Switch Forward circuit for a short to ground.
Perform APS VERIFICATION TEST - VER 1.
No
>> Go To 4
4.
CHECK LOWER SWITCH BANK SHORTED
Measure the resistance between the Adjustable Pedals Switch Rearward and Adjustable Pedals Switch Forward
terminals at the Lower Switch Bank.
Is the resistance below 5.0 ohms?
Yes
>> Replace and reprogram the Memory Seat Module in accordance with the Service Information.
Perform APS VERIFICATION TEST - VER 1.
No
>> Replace the Lower Switch Bank in accordance with the Service Information.
Perform APS VERIFICATION TEST - VER 1.
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BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS
WK
B1D5D–ADJUSTABLE PEDAL SWITCH CIRCUIT STUCK REARWARD
WK
BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS
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B1D5D–ADJUSTABLE PEDAL SWITCH CIRCUIT STUCK REARWARD (CONTINUED)
For the Adjustable Pedal System circuit diagram. (Refer to 5 - BRAKES - SCHEMATICS AND DIAGRAMS)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
The Adjustable Pedals Switch is in active operation.
•
Set Condition:
The Memory Seat Module detects that the Adjustable Pedals Switch has been activated for a time period of
more than 50 seconds.
Possible Causes
CONNECTOR/TERMINAL DAMAGE
ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT SHORTED TO GROUND
ADJUSTABLE PEDALS SWITCH - INTERNAL FAULT
MEMORY SEAT MODULE - INTERNAL FAULT
Diagnostic Test
1.
CHECK FOR DTC B1D5D–ADJUSTABLE PEDAL SWITCH CIRCUIT STUCK REARWARD
NOTE: This DTC must be active for the results of this test to be valid.
Turn the ignition on.
With the scan tool, record and erase DTC’s.
Cycle the ignition switch from off to on.
Cycle the Adjustable Pedals Switch forward and rearward.
With the scan tool, read DTC’s
Does the scan tool display: B1D5D–ADJUSTABLE PEDAL SWITCH CIRCUIT STUCK REARWARD?
Yes
>> Go To 2
No
>> Refer to the INTERMITTENT CONDITION diagnostic procedure.
Perform APS VERIFICATION TEST - VER 1.
2.
CHECK CONNECTOR/TERMINAL FOR DAMAGE
NOTE: Check all terminals for broken, bent, pushed out, or corroded terminals.
Turn the ignition off.
Inspect the Memory Seat Module harness connector, and the Lower Switch Bank harness connector.
Is the connectors/terminals damaged?
Yes
>> Repair as necessary.
Perform APS VERIFICATION TEST - VER 1.
No
>> Go To 3
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BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS
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B1D5D–ADJUSTABLE PEDAL SWITCH CIRCUIT STUCK REARWARD (CONTINUED)
3.
CHECK ADJUSTABLE PEDALS SWITCH REARWARD CIRCUIT FOR A SHORT TO GROUND
Turn the ignition off.
Disconnect the Memory Seat Module harness connector.
Disconnect the Lower Switch Bank harness connector.
Using a 12-volt test light connected to 12-volts, probe the Adjustable
Pedals Switch Rearward circuit.
Does the test light illuminate brightly?
Yes
>> Repair the Adjustable Pedals Switch Rearward circuit for a
short to ground.
Perform APS VERIFICATION TEST - VER 1.
No
>> Go To 4
4.
CHECK ADJUSTABLE PEDALS SWITCH SHORTED
Measure the resistance between the (Adjustable Pedals Switch Rearward and Adjustable Pedals Switch Forward
terminals at the Lower Switch Bank.
Is the resistance below 5.0 ohms?
Yes
>> Replace and reprogram the Memory Seat Module in accordance with the Service Information.
Perform APS VERIFICATION TEST - VER 1.
No
>> Replace the Lower Switch Band in accordance with the Service Information.
Perform APS VERIFICATION TEST - VER 1.
WK
BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS
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