Chrysler Voyager. Manual — part 374

Symptom:

OVERHEAD LEFT SWITCH INPUT STUCK

When Monitored and Set Condition:

OVERHEAD LEFT SWITCH INPUT STUCK

When Monitored:

Continuously when the BCM is awake.

Set Condition:

When the BCM senses an active switch input for over 10 seconds.

POSSIBLE CAUSES

DTC PRESENT

OVERHEAD LEFT SWITCH SHORTED

SLIDING DOORS OVERHEAD SWITCH MUX WIRE SHORT TO GROUND

BODY CONTROL MODULE - SLIDING DOORS OVERHEAD SWITCH CIRCUIT SHORTED

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, record and erase DTC’s.

Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the left power sliding door from the Overhead Console Switch.
With the DRBIII

t, read DTCs.

Does the DRBIII

t display OVERHEAD LEFT 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 BODY VERIFICATION TEST - VER 1.

2

Disconnect the Overhead Console connector.
With the DRBIII

t, erase DTCs.

Turn the ignition off, wait 10 seconds, then turn the ignition on.
Wait 10 seconds.
With the DRBIII

t, read DTCs.

Does the DRBIII

t display OVERHEAD LEFT SWITCH INPUT STUCK?

All

Yes

→ Go To 3

No

→ Replace the Power Sliding Door Button Module.

Perform BODY VERIFICATION TEST - VER 1.

3

Disconnect the Body Control Module C3 connector.
Disconnect the Overhead Console Switch connector.
Measure the resistance of the Sliding Doors Overhead Switch Mux circuit to ground.
Is the resistance below 10000.0 ohms?

All

Yes

→ Repair the Sliding Doors Overhead Switch Mux wire for a short to

ground.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Body Control Module.

Perform BODY VERIFICATION TEST - VER 1.

923

POWER DOORS - SLIDING

Symptom:

OVERHEAD RIGHT SWITCH INPUT STUCK

When Monitored and Set Condition:

OVERHEAD RIGHT SWITCH INPUT STUCK

When Monitored:

Continuously when the BCM is awake.

Set Condition:

When the BCM senses an active switch input for over 10 seconds.

POSSIBLE CAUSES

DTC PRESENT

OVERHEAD RIGHT SWITCH SHORTED

SLIDING DOORS OVERHEAD SWITCH MUX WIRE SHORT TO GROUND

BODY CONTROL MODULE - SLIDING DOORS OVERHEAD SWITCH CIRCUIT SHORTED

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, record and erase DTC’s.

Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the right power sliding door from the Overhead Console Switch.
With the DRBIII

t, read DTCs.

Does the DRBIII

t display OVERHEAD RIGHT 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 BODY VERIFICATION TEST - VER 1.

2

Disconnect the Overhead Console Switch connector.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Wait 10 seconds.
With the DRBIII

t, read DTCs.

Does the DRBIII

t display OVERHEAD RIGHT SWITCH INPUT STUCK?

All

No

→ Replace the Power Sliding Door Button Module.

Perform BODY VERIFICATION TEST - VER 1.

Yes

→ Go To 3

3

Disconnect the Body Control Module C3 connector.
Disconnect the Overhead Console Switch connector.
Measure the resistance of the Sliding Doors Overhead Switch Mux circuit to ground.
Is the resistance below 2000.0 ohms?

All

Yes

→ Repair the Sliding Doors Overhead Switch Mux wire for a short to

ground.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Body Control Module.

Perform BODY VERIFICATION TEST - VER 1.

924

POWER DOORS - SLIDING

Symptom:

OVERHEAD RIGHT/LEFT SWITCHES SHORT

When Monitored and Set Condition:

OVERHEAD RIGHT/LEFT SWITCHES SHORT

When Monitored:

Continuously when the BCM is awake.

Set Condition:

When the BCM senses less than 1.0 volts on the Sliding Doors Overhead

Switch Mux circuit for over 10 seconds.

POSSIBLE CAUSES

DTC PRESENT

OVERHEAD SWITCH SHORTED

SLIDING DOORS OVERHEAD SWITCH MUX WIRE SHORT TO GROUND

BODY CONTROL MODULE - SLIDING DOORS OVERHEAD SWITCH INPUT SHORTED

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, record and erase DTC’s.

Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the power sliding door from the Overhead Console Switch.
With the DRBIII

t, read DTCs.

Does the DRBIII

t display OVERHEAD RIGHT/LEFT SWITCHES SHORT?

All

Yes

→ Go To 2

No

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

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

2

Disconnect the Overhead Console Switch connector.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Wait 10 seconds.
With the DRBIII

t, read DTCs.

Does the DRBIII

t display OVERHEAD SWITCH #2 INPUT SHORT?

All

No

→ Replace the Power Sliding Door Button Module.

Perform BODY VERIFICATION TEST - VER 1.

Yes

→ Go To 3

3

Disconnect the Body Control Module C3 connector.
Disconnect the Overhead Console Switch connector.
Measure the resistance of the Sliding Doors Overhead Switch Mux circuit to ground.
Is the resistance below 100.0 ohms?

All

Yes

→ Repair the Sliding Doors Overhead Switch Mux wire for a short to

ground.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Body Control Module.

Perform BODY VERIFICATION TEST - VER 1.

925

POWER DOORS - SLIDING

Symptom:

RIGHT B-PILLAR SWITCH INPUT OPEN OR SHORT TO VOLTAGE

When Monitored and Set Condition:

RIGHT B-PILLAR SWITCH INPUT OPEN OR SHORT TO VOLTAGE

When Monitored:

Continuously when the BCM is awake.

Set Condition:

When the BCM senses an input greater than 4.8 volts for over 10 seconds.

POSSIBLE CAUSES

DTC PRESENT

RIGHT SLIDING DOOR PILLAR SWITCH MUX CIRCUIT SHORT TO VOLTAGE

GROUND CIRCUIT OPEN

RIGHT SLIDING DOOR PILLAR SWITCH MUX WIRE OPEN

RIGHT B-PILLAR SWITCH OPEN

BODY CONTROL MODULE - RIGHT SLIDING DOOR PILLAR SWITCH OPEN

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, record and erase DTC’s.

Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the right power sliding door from the Right B-Pillar Switch.
With the DRBIII

t, read DTCs.

Does the DRBIII

t display RIGHT B-PILLAR SWITCH INPUT OPEN?

All

Yes

→ Go To 2

No

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

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

2

Disconnect the Body Control Module C3 connector.
Measure the voltage between Right Sliding Door Pillar Switch Mux circuit and
ground.
Is there any voltage present?

All

Yes

→ Repair the Right Sliding Door Pillar Switch Mux circuit for a

short to voltage.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 3

3

Disconnect the B-Pillar Switch connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit in the
B-Pillar Switch connector.
Does the test light illuminate brightly?

All

Yes

→ Go To 4

No

→ Repair the Ground circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

926

POWER DOORS - SLIDING