Chrysler Voyager. Manual — part 318

Symptom:

LEFT MIRROR VERTICAL SENSOR OUT OF RANGE LOW

When Monitored and Set Condition:

LEFT MIRROR VERTICAL SENSOR OUT OF RANGE LOW

When Monitored:

Continuously when the PCI bus is active.

Set Condition:

This code is set when the mirror sensor feedback to the Memory Seat

Mirror Module is less than the mirror out of range low value stored in EEPROM. Code will
remain for 50 ignition cycles

POSSIBLE CAUSES

MSMM VERTICAL POSITION LOW

STORED DIAGNOSTIC TROUBLE CODE

LEFT MIRROR VERTICAL POSITION SIGNAL WIRE SHORT TO GROUND

LEFT POWER MIRROR

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, erase the DTC from Memory Seat Mirror Module.

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.
With the DRB check for the same DTC to reset in the MSMM.
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 MEMORY SYSTEM VERIFICATION TEST - VER 1.

2

Turn the ignition off.
Disconnect the Left Power Mirror connector.
Turn the ignition on.
Measure the voltage of the Left Mirror Vertical Position Signal circuit in the Left
Power Mirror harness connector.
Is the voltage between 4.5 and 5.5 volts?

All

Yes

→ Replace the Left Power Mirror.

Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.

No

→ Go To 3

699

MEMORY SEAT

TEST

ACTION

APPLICABILITY

3

Turn the ignition off.
Disconnect the Memory Seat Mirror Module C1 connector.
Disconnect the Left Power Mirror connector.
Measure the resistance of the Left Mirror Vertical Position Signal circuit to ground
at the Left Power Mirror harness side connector.
Is the resistance below 1000.0 ohms?

All

Yes

→ Repair the Left Mirror Vertical Position Signal wire for a short to

ground.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.

No

→ Replace the Memory Seat Mirror Module.

Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.

700

MEMORY SEAT

LEFT MIRROR VERTICAL SENSOR OUT OF RANGE LOW —

Continued

Symptom:

MEMORY POSITION SWITCH STUCK

When Monitored and Set Condition:

MEMORY POSITION SWITCH STUCK

When Monitored:

Anytime the Body Control Module is awake.

Set Condition:

If the Memory switch is active for over 10 seconds.

POSSIBLE CAUSES

DTC PRESENT

MEMORY SET SWITCH STUCK

MEMORY SELECT SWITCH MUX SHORT TO GROUND

BODY CONTROL MODULE

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, record and erase DTC’s.

Cycle the ignition OFF then back ON.
With the DRBIII

t, read DTCs.

Operate the Memory Set switch several times while monitoring the DRBIII.
Does the DRBIII

t display MEMORY SWITCH INPUT STUCK?

All

Yes

→ Go To 2

No

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

wiring and connectors for an intermittent condition.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.

2

Disconnect the Memory Set Switch connector
Turn the ignition on.
With the DRBIII

t in Sensors, read the Memory Select SW Volts.

Is the voltage above 4.8 volts?

All

Yes

→ Replace the Memory Set Switch.

Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.

No

→ Go To 3

3

Turn the ignition off.
Disconnect the Memory Set switch connector.
Disconnect the BCM C1 harness connector.
Measure the resistance between ground and the Memory Select Switch MUX circuit.
Is the resistance above 1000.0 ohms?

All

Yes

→ Go To 4

No

→ Repair the Memory Select Switch MUX circuit for a short to

ground.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.

701

MEMORY SEAT

TEST

ACTION

APPLICABILITY

4

If there are no possible causes remaining, view repair.

All

Repair

Replace the Body Control Module.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.

702

MEMORY SEAT

MEMORY POSITION SWITCH STUCK —

Continued