Chrysler Voyager. Manual — part 297

Symptom:

INTERNAL DRIVER FAULT #2

When Monitored and Set Condition:

INTERNAL DRIVER FAULT #2

When Monitored:

Continuously with the ignition on.

Set Condition:

The Front Control Module has detected an internal malfunction of the

module.

POSSIBLE CAUSES

FRONT CONTROL MODULE INTERNAL MALFUNCTION

INTERMITTENT CONDITION

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: INTERNAL DRIVER FAULT #2?

All

Yes

→ Replace the Front Control Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ This symptom represents an internal malfunction in the Front

Control Module. The condition that caused this symptom is
currently not present.
Perform BODY VERIFICATION TEST - VER 1.

615

IGNITION, POWER, ACCESSORY

Symptom:

INTERNAL DRIVER FAULT #3

When Monitored and Set Condition:

INTERNAL DRIVER FAULT #3

When Monitored:

Continuously with the ignition on.

Set Condition:

The Front Control Module has detected an internal malfunction of the

module.

POSSIBLE CAUSES

FRONT CONTROL MODULE INTERNAL MALFUNCTION

INTERMITTENT CONDITION

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: INTERNAL DRIVER FAULT #3?

All

Yes

→ Replace the Front Control Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ This symptom represents an internal malfunction in the Front

Control Module. The condition that caused this symptom is
currently not present.
Perform BODY VERIFICATION TEST - VER 1.

616

IGNITION, POWER, ACCESSORY

Symptom:

RUN/START HARDWARE INPUT FAILURE

When Monitored and Set Condition:

RUN/START HARDWARE INPUT FAILURE

When Monitored:

With the ignition on and battery voltage greater than 10.4 volts.

Set Condition:

The Fused Ignition Switch Output circuit voltage at the BCM goes below

0.5 volts and the BCM detects a voltage mismatch between the two ignition switch inputs.

POSSIBLE CAUSES

TEST FOR CURRENT DTC’S

FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN

IGNITION SWITCH

BODY CONTROL MODULE

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, record and erase DTC’s.

Cycle the ignition from ON to OFF.
Start the vehicle and observe the DRBIII

t.

With the DRBIII

t, read DTC’s.

Does the DRBIII

t display RUN/START HARDWIRE INPUT FAILURE?

All

Yes

→ Go To 2

No

→ The condition that caused this DTC is currently not present. Use

the wiring diagram/schematic as a guide, and inspect the related
wiring harness for a possible intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.

2

Turn the ignition off.
Gain access to the Ignition Switch connector.
Turn the ignition on.
While back probing, measure the voltage of the Fused Ignition Switch Output
(Run/Start) circuit.
Is the voltage above 10.0 volts?

All

Yes

→ Go To 3

No

→ Replace the Ignition Switch in accordance with the service infor-

mation.
Perform BODY VERIFICATION TEST - VER 1.

617

IGNITION, POWER, ACCESSORY

TEST

ACTION

APPLICABILITY

3

Turn the ignition off.
Gain access to the Body Control Module C2 connector.
While back probing, measure the voltage of the Fused Ignition Switch Output
(Run/Start) circuit.
Is the voltage above 10.0 volts?

All

Yes

→ Repair the Fused Ignition Switch Output circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Body Control Module in accordance with the service

information.
Perform BODY VERIFICATION TEST - VER 1.

618

IGNITION, POWER, ACCESSORY

RUN/START HARDWARE INPUT FAILURE —

Continued