Jeep Grand Cherokee WJ. Manual - part 1134

TEST

ACTION

APPLICABILITY

NOTE: Ensure that the battery is fully charged.
WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE
DOWN ON A HARD SURFACE, THE AIRBAG WILL PROPEL INTO THE AIR
IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR
FATAL INJURY.
Disconnect the Clockspring connector.
Disconnect the Airbag Control Module connector.
NOTE: Check connectors - Clean / repair as necessary.
Connect the Airbag System Load Tool # 8310 adaptor to the Airbag Control Module
connector.
Turn Ignition On and then reconnect the Battery.
Measure the voltage of the Driver Airbag Line 2 circuit between the Clockspring
connector and ground.
Is the voltage above 0.5 volts

All

Yes

→

Repair Driver Airbag Line 2 circuit short to battery voltage.
Perform AIRBAG VERIFICATION TEST - VER 1.

→

Go To

NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.

WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY
TIME, IT MUST BE REPLACED.
If there are no possible causes remaining, view repair.

All

Repair

Replace the Airbag Control Module in accordance with Service
Instructions. WARNING: make sure the battery is disconnected
and wait 2 minutes before proceeding.
Perform AIRBAG VERIFICATION TEST - VER 1.

NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.

AIRBAG

DRIVER SQUIB SHORT TO BATTERY - ACTIVE —

Continued

Symptom:

DRIVER SQUIB SHORT TO GROUND - ACTIVE

When Monitored and Set Condition:

DRIVER SQUIB SHORT TO GROUND - ACTIVE

When Monitored:

When the ignition is on, the ACM monitors the voltage of the Driver

Squib circuits.

Set Condition:

The ACM has detected a short to ground in the Driver Squib circuits.

POSSIBLE CAUSES

DRIVER AIRBAG MODULE SHORT TO GROUND

CLOCKSPRING, DRIVER AIRBAG CIRCUITS SHORT TO GROUND

DRIVER AIRBAG LINE 1 SHORT TO GROUND

DRIVER AIRBAG LINE 2 SHORT TO GROUND

ACM, DRIVER AIRBAG SHORT TO GROUND

TEST

ACTION

APPLICABILITY

NOTE: Ensure that the battery is fully charged.
WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
CAUTION: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE
DOWN ON A HARD SURFACE, THE AIRBAG WILL PROPEL INTO THE AIR
IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR
FATAL INJURY.
Disconnect the Driver Airbag Module.
NOTE: Check connectors - Clean / repair as necessary.
Connect the Airbag System Load Tool # 8310 brown cable and jumper harness to the
Driver Airbag Squib connector.
Turn Ignition On and then reconnect the Battery.
With the DRBIII

t, read active DTCs.

Does the DRB show DRIVER SQUIB CIRCUIT SHORT TO GROUND?

All

Yes

→

Go To

→

Replace the Driver Airbag Module.
Perform AIRBAG VERIFICATION TEST - VER 1.

NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.

AIRBAG

TEST

ACTION

APPLICABILITY

WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
CAUTION: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE
DOWN ON A HARD SURFACE, THE AIRBAG WILL PROPEL INTO THE AIR
IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR
FATAL INJURY.
Disconnect the Driver Airbag Module.
Disconnect the Clockspring connector.
NOTE: Check connectors - Clean / repair as necessary.
Connect the Airbag System Load Tool # 8310 black cable and jumper harness to the
Clockspring connector.
Turn Ignition On and then reconnect the Battery.
With the DRBIII

t, read active DTCs.

Does the DRB show DRIVER SQUIB CIRCUIT SHORT TO GROUND?

All

Yes

→

Go To

→

Replace the Clockspring.
Perform AIRBAG VERIFICATION TEST - VER 1.

NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.

NOTE: Ensure the battery is fully charged.
WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
CAUTION: IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY
TIME, IT MUST BE REPLACED.
Disconnect the Clockspring connector.
Disconnect the ACM connector.
NOTE: Check connectors - Clean / repair as necessary.
Connect the Airbag System Load Tool # 8310 ACM adaptor to the Airbag Control
Module connector.
Measure the resistance of the Driver Airbag Line 1 circuit in the Clockspring
connector.
Is the resistance below 10.0 Kohms?

All

Yes

→

Repair Driver Airbag Line 1 circuit short to ground.
Perform AIRBAG VERIFICATION TEST - VER 1.

→

Go To

NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.

AIRBAG

DRIVER SQUIB SHORT TO GROUND - ACTIVE —

Continued

TEST

ACTION

APPLICABILITY

WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE
DOWN ON A HARD SURFACE, THE AIRBAG WILL PROPEL INTO THE AIR
IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR
FATAL INJURY.
Disconnect the Clockspring connector.
Disconnect the Airbag Control Module connector.
NOTE: Check connectors - Clean / repair as necessary.
Connect the Airbag System Load Tool # 8310 ACM adaptor to the Airbag Control
Module connector.
Measure the resistance of the Driver Airbag Line 2 circuit between the Clockspring
connector and ground.
Is the resistance below 10.0 Kohms?

All

Yes

→

Repair Driver Airbag Line 2 Circuit short to ground.
Perform AIRBAG VERIFICATION TEST - VER 1.

→

Go To

NOTE: When reconnecting airbag system components the Ignition must be
turned off and the Battery must be disconnected..

All

Repair

NOTE: When reconnecting airbag system components the Ignition must be
turned off and the Battery must be disconnected.

AIRBAG

DRIVER SQUIB SHORT TO GROUND - ACTIVE —

Continued

Content .. 1132 1133 1134 1135 ..