Chrysler Voyager. Manual — part 252

Symptom:

*RIGHT SLIDING DOOR AJAR CIRCUIT SHORTED TO GROUND

POSSIBLE CAUSES

RIGHT SLIDING DOOR LOCK MOTOR/AJAR SWITCH SHORTED TO GROUND

RIGHT SLIDING DOOR AJAR SWITCH SENSE CIRCUIT SHORTED TO GROUND

BODY CONTROL MODULE INTERNAL MALFUNCTION

RIGHT SLIDING DOOR LOCK MOTOR/AJAR SWITCH (LATCH ASSY)

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t in Inputs/Outputs, read the RSLIDE DR AJAR SW state.

Disconnect the Right Sliding Door harness connector at the bottom of the door.
With the DRBIII

t in Inputs/Outputs, read the RSLIDE DR AJAR SW state.

Did the Switch State change from CLOSED to OPEN?

All

Yes

→ Go To 2

No

→ Go To 3

2

Reconnect the Right Sliding Door harness connector at the bottom of the door.
Remove the door panel from the sliding door.
Disconnect the Right Sliding Door Lock Motor/Ajar Switch (Latch Assy) connector at
the door mechanism.
With the DRBIII

t in Inputs/Outputs, read the RSLIDE DR AJAR SW state.

Did the Switch State change from CLOSED to OPEN?

All

Yes

→ Replace the Sliding Door Lock Motor/Ajar Switch or Latch Assem-

bly.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Repair the Right Sliding Door Lock Motor/Ajar Switch harness for

a short to ground between the door mechanism and the interme-
diate harness connector at the bottom of the door.
Perform BODY VERIFICATION TEST - VER 1.

3

Disconnect the Body Control Module C3 harness connector.
Disconnect the Right Sliding Door harness connector at the bottom of the sliding
door.
Using a 12-volt Test Light connected to 12-volts, test the Sense circuit for a short to
ground.
Does the Test Light illuminate?

All

Yes

→ Repair the Right Sliding Door Ajar Switch Sense circuit for a

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

No

→ Replace the Body Control Module.

Perform BODY VERIFICATION TEST - VER 1.

435

DOOR AJAR

Symptom:

EBL RUN ONLY RELAY OPEN

When Monitored and Set Condition:

EBL RUN ONLY RELAY OPEN

When Monitored:

Continuously with the ignition on.

Set Condition:

The FCM has detected an open in the Rear Defogger Relay control circuit.

POSSIBLE CAUSES

OPEN B+ TO RELAY

VERIFY ACTIVE DTC

MISSING RELAY

FRONT CONTROL MODULE

REAR WINDOW DEFOGGER RELAY

INTELLIGENT POWER MODULE

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, erase the current Front Control Module DTC’s.

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

t, read the current Front Control Module DTC’s.

Does the DRBIII

t display EBL RUN ONLY RELAY OPEN trouble code?

All

Yes

→ Go To 2

No

→ The condition that caused this symptom is currently not present

at this time.
Perform BODY VERIFICATION TEST - VER 1.

2

Turn the ignition off.
Check the IPM to make certain the Rear Window Defogger Relay is present.
Is the Rear Window Defogger Relay present?

All

Yes

→ Go To 3

No

→ Replace the missing Rear Defogger Relay.

Perform BODY VERIFICATION TEST - VER 1.

3

Remove the Rear Window Defogger relay from the IPM.
Measure the voltage of pin 86 in the Rear Defogger Relay socket.
Is the voltage above 10.0 volts?

All

Yes

→ Go To 4

No

→ Repair/replace open B+ to relay as necessary.

Perform BODY VERIFICATION TEST - VER 1.

436

ELECTRICALLY HEATED SYSTEMS

TEST

ACTION

APPLICABILITY

4

Turn the ignition off.
Install a known good relay in place of the Rear Window Defogger relay.
Turn the ignition on.
Attempt to operate the Rear Window Defogger.
With the DRBIII

t, read the current Front Control Module DTC’s.

Does the DTC reset?

All

Yes

→ Go To 5

No

→ Replace the Rear Defogger Relay.

Perform BODY VERIFICATION TEST - VER 1.

5

Turn the ignition off.
Disconnect the Front Control Module from the Fuse and Relay Center.
Remove the Rear Window Defogger Relay.
Measure the resistance of the Rear Window Defogger Relay Control Circuit in the
Fuse and Relay Center.
Is the resistance below 5.0 ohms?

All

Yes

→ Replace the Front Control Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Fuse and Relay Center.

Perform BODY VERIFICATION TEST - VER 1.

437

ELECTRICALLY HEATED SYSTEMS

EBL RUN ONLY RELAY OPEN —

Continued

Symptom:

EBL RUN ONLY RELAY SHORTED TO BATTERY

When Monitored and Set Condition:

EBL RUN ONLY RELAY SHORTED TO BATTERY

When Monitored:

Continuously with the ignition on.

Set Condition:

The FCM has detected a short to battery voltage in the Rear Defogger

Relay control circuit.

POSSIBLE CAUSES

VERIFY ACTIVE DTC

FRONT CONTROL MODULE

INTELLIGENT POWER MODULE

REAR WINDOW DEFOGGER RELAY

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, erase the current Front Control Module DTC’s.

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

t, read the current Front Control Module DTC’s.

Does the DRBIII

t display EBL RUN ONLY RELAY SHORTED TO BATTERY

trouble code?

All

Yes

→ Go To 2

No

→ The condition that caused this symptom is currently not present

at this time.
Perform BODY VERIFICATION TEST - VER 1.

2

Turn the ignition off.
Install a known good relay in place of the Rear Window Defogger relay.
Turn the ignition on.
Attempt to operate the Rear Window Defogger.
With the DRBIII

t, read the current Front Control Module DTCs.

Did the DTC reset?

All

Yes

→ Go To 3

No

→ Replace the Rear Defogger Relay.

Perform BODY VERIFICATION TEST - VER 1.

3

Turn the ignition off.
Remove the Rear Window Defogger Relay from the IPM.
Remove the Front Control Module from the IPM.
Measure the voltage of the Rear Window Relay Control circuit.
Is the voltage above 1.0 volts?

All

Yes

→ Replace the Fuse and Relay Center.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Front Control Module.

Perform BODY VERIFICATION TEST - VER 1.

438

ELECTRICALLY HEATED SYSTEMS