Chrysler Pacifica. Manual — part 11

7.0

DIAGNOSTIC INFORMATION AND

PROCEDURES

41

Symptom:

PEDAL FORWARD SWITCH STUCK - MHSAPM/MSAPM

When Monitored and Set Condition:

PEDAL FORWARD SWITCH STUCK - MHSAPM/MSAPM

When Monitored:

Ignition On - Continuously

Set Condition:

The MHSAPM/MSAPM detects message longer than 35 seconds from the

DDM.

POSSIBLE CAUSES

PEDAL FORWARD SWITCH STUCK

TEST

ACTION

APPLICABILITY

1

View repair.

All

Repair

This DTC is for reference only. Check for DTC’s in the Driver Door
Module and refer to the symptom list.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER 1.

42

ADJUSTABLE PEDALS

Symptom:

PEDAL REARWARD SWITCH STUCK - MHSAPM/MSAPM

When Monitored and Set Condition:

PEDAL REARWARD SWITCH STUCK - MHSAPM/MSAPM

When Monitored:

Ignition On - Continuously

Set Condition:

The MHSAPM/MSAPM detects message longer than 35 seconds from the

DDM.

POSSIBLE CAUSES

PEDAL REARWARD SWITCH STUCK

TEST

ACTION

APPLICABILITY

1

View repair.

All

Repair

This DTC is for reference only. Check for DTC’s in the Driver Door
Module and refer to the symptom list.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER 1.

43

ADJUSTABLE PEDALS

Symptom:

PEDAL SENSOR OUT OF RANGE HIGH - MHSAPM/MSAPM

When Monitored and Set Condition:

PEDAL SENSOR OUT OF RANGE HIGH - MHSAPM/MSAPM

When Monitored:

Ignition On - Continuously

Set Condition:

The MHSAPM/MSAPM detects voltage higher than 4.6 volts on the

Adjustable Pedal Sensor Signal circuit.

POSSIBLE CAUSES

STORED DIAGNOSTIC TROUBLE CODE

ADJUSTABLE PEDAL SENSOR FEED CIRCUIT SHORTED HIGH

CHECK VOLTAGE ON ADJUSTABLE PEDAL SENSOR SIGNAL CIRCUIT

ADJUSTABLE PEDAL SENSOR SIGNAL CIRCUIT HIGH

ADJUSTABLE PEDAL SENSOR SIGNAL CIRCUIT SHORT TO MOTOR/MHSAPM

ADJUSTABLE PEDAL SENSOR RETURN CIRCUIT OPEN

MEMORY HEATED SEAT ADJUSTABLE PEDAL MODULE

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, erase the DTC from Memory Heated Seat Adjustable Pedal

Module (MHSAPM).
Operate the adjustable pedal’s 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 DRB check for the same DTC to reset in the MHSAPM.
Did the same DTC reset?

All

Yes

→ Go To 2

No

→ Using the wiring diagram/schematic as a guide, inspect the

wiring and connectors for an intermittent condition.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.

2

Turn ignition off.
Disconnect the Adjustable Pedal Sensor connector.
Measure the resistance of the Adjustable Pedal Sensor Return circuit at the
Adjustable Pedal Sensor connector.
Is the resistance below 5.0 ohms?

All

Yes

→ Go To 3

No

→ Go To 7

44

ADJUSTABLE PEDALS