Chrysler Pacifica. Manual — part 12
TEST
ACTION
APPLICABILITY
3
Disconnect the Adjustable Pedal Sensor connector.
Turn ignition on.
Measure the voltage between Adjustable Pedal Sensor Feed circuit and ground.
Is the voltage above 5.5 volts?
All
Yes
→ Repair the Adjustable Pedal Sensor Feed circuit for a short to
battery.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
No
→ Go To 4
4
Turn ignition off.
Disconnect the Adjustable Pedal Sensor Connector.
Disconnect the MHSAPM C1 Connector.
Turn ignition on.
Measure the voltage between Adjustable Pedal Sensor Signal circuit and ground.
Is the voltage above 0.2 volts?
All
Yes
→ Repair the Adjustable Pedal Sensor Signal circuit for a short to
voltage.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
No
→ Go To 5
5
Turn ignition off.
Disconnect the Adjustable Pedal Sensor Connector.
Ensure the MHSAPM is fully connected before proceeding.
Turn ignition on.
With the DRBIII
t in MHSAPM Sensors,
Read the Adjustable Pedal Sensor voltage.
Is the voltage above 0.2 volts?
All
Yes
→ Go To 6
No
→ Replace the Adjustable Pedal Sensor in accordance with the
Service Information.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
6
Ensure all connectors are connected and Adjustable Pedal Motor is operational.
With the DRBIII
t in MHSAPM Sensors, monitor the Adjustable Pedal Sensor while
operating the Adjustable Pedal Motor to both stop limits.
Did the voltage ever go above 7.0 volts only when the motor was in operation?
All
Yes
→ Replace the Adjustable Pedal Sensor in accordance with the
Service Information.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
No
→ Replace the Memory Heated Seat Adjustable Pedal Module in
accordance with the Service Information.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
45
ADJUSTABLE PEDALS
PEDAL SENSOR OUT OF RANGE HIGH - MHSAPM/MSAPM —
Continued
TEST
ACTION
APPLICABILITY
7
Turn ignition off.
Disconnect the MHSAPM C1 connector.
Disconnect the Adjustable Pedal Sensor connector.
Measure the resistance of the Adjustable Pedal Sensor Return circuit between the
Adjustable Pedal Sensor connector and the MHSAPM C1 connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Memory Heated Seat Adjustable Pedal Module in
accordance with the Service Information.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
No
→ Repair the Adjustable Pedal Sensor Return circuit for an open.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
46
ADJUSTABLE PEDALS
PEDAL SENSOR OUT OF RANGE HIGH - MHSAPM/MSAPM —
Continued
Symptom:
PEDAL SENSOR OUT OF RANGE LOW - MHSAPM/MSAPM
When Monitored and Set Condition:
PEDAL SENSOR OUT OF RANGE LOW - MHSAPM/MSAPM
When Monitored:
Ignition On - Continuously
Set Condition:
The MHSAPM/MSAPM detects voltage lower than 0.2 volts on the
Adjustable Pedal Sensor Signal circuit
POSSIBLE CAUSES
STORED DIAGNOSTIC TROUBLE CODE
ADJUSTABLE PEDAL SENSOR SIGNAL CIRCUIT OPEN
ADJUSTABLE PEDAL SENSOR SIGNAL CIRCUIT SHORT TO GROUND
ADJUSTABLE PEDAL SENSOR SIGNAL CIRCUIT LOW
ADJUSTABLE PEDAL SENSOR FEED CIRCUIT OPEN
ADJUSTABLE PEDAL SENSOR FEED CIRCUIT SHORT TO GROUND
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 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
t 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 the ignition off.
Ensure the MHSAPM is fully connected before proceeding.
Disconnect the Adjustable Pedal Sensor connector.
Turn ignition on.
Measure the voltage of the Adjustable Pedal Sensor Feed circuit at the Adjustable
Pedal Sensor connector.
Is the voltage above 4.5 volts?
All
Yes
→ Go To 3
No
→ Go To 6
47
ADJUSTABLE PEDALS
TEST
ACTION
APPLICABILITY
3
Turn ignition off.
Disconnect the Adjustable Pedal Sensor Connector.
Disconnect the MHSAPM C1 Connector.
Measure the resistance of the Adjustable Pedal Sensor Signal circuit between the
Adjustable Pedal Sensor connector and the MHSAPM C1 connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 4
No
→ Repair the Adjustable Pedal Sensor Signal circuit for an open.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
4
Turn ignition off.
Disconnect the MHSAPM C1 connector.
Disconnect the Adjustable Pedal Sensor connector.
Measure the resistance of the Adjustable Pedal Sensor Signal circuit to ground.
Is the resistance below 1000 ohms?
All
Yes
→ Repair the Adjustable Pedal Sensor Signal circuit for a short to
ground.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
No
→ Go To 5
5
Turn ignition off.
Ensure the MHSAPM is fully connected before proceeding.
Disconnect the Adjustable Pedal Sensor Connector.
Connect a jumper wire between Adjustable Pedal Sensor Feed and Adjustable Pedal
Sensor Signal circuits.
Turn ignition on.
With the DRBIII
t select MHSAPM Sensors.
Read the Adjustable Pedal Sensor voltage.
Is the voltage above 4.5 volts?
All
Yes
→ Replace the Adjustable Pedal Sensor in accordance with the
Service Information.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
No
→ Replace the Memory Heated Seat Adjustable Pedal Module in
accordance with the Service Information.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
6
Turn ignition off.
Disconnect the MHSAPM C1 connector.
Disconnect the Adjustable Pedal Sensor connector.
Measure the resistance of the Adjustable Pedal Sensor Feed circuit between the
Adjustable Pedal Sensor connector and the MHSAPM C1 connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 7
No
→ Repair the Adjustable Pedal Sensor Feed circuit for an open.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
48
ADJUSTABLE PEDALS
PEDAL SENSOR OUT OF RANGE LOW - MHSAPM/MSAPM —
Continued
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст