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ADJUSTABLE PEDALS
HALL FEEDBACK SIGNAL OPEN - MHSAPM/MSAPM —
TEST
1
With the DRBIII , erase the DTC from Memory Heated Seat Adjustable Pedal
Module (MHSAPM).
Operate the driver's power seat and memory system.
Turn the ignition switch to the OFF position then start the engine and let run for one
minute.
Operate the adjustable pedal's to both stop limits.
With the DRBIII check for the same DTC to reset in the MHSAPM.
Did the same DTC reset?
Yes → Go To 2
No
2
Turn the ignition off.
Ensure the MHSAPM is fully connected before proceeding.
Disconnect the Adjustable Pedal Motor connector.
Turn ignition on.
Measure the voltage of the Adjustable Pedal Motor Hall Sense circuit at the
Adjustable Pedal Motor connector.
Is the voltage above 4.5 volts?
Yes → Go To 3
No
3
Turn ignition off.
Disconnect the Adjustable Pedal Motor Connector.
Disconnect the MHSAPM C1 Connector.
Measure the resistance of the Adjustable Pedal Hall Signal circuit between the
Adjustable Pedal Motor connector and the MHSAPM C1 connector.
Is the resistance below 5.0 ohms?
Yes → Go To 4
No
4
Turn ignition off.
Disconnect the MHSAPM C1 connector.
Disconnect the Adjustable Pedal Motor connector.
Measure the resistance of the Adjustable Pedal Hall Signal circuit to ground.
Is the resistance below 1000 ohms?
Yes → Repair the Adjustable Pedal Hall Signal circuit for a short to
No
ACTION
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
→ Go To 6
→ Repair the Adjustable Pedal Hall Signal circuit for an open.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
ground.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
→ Go To 5
44
Continued
APPLICABILITY
All
All
All
All
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