Jeep Grand Cherokee WJ. Manual - part 1138

TEST

ACTION

APPLICABILITY

NOTE: Ensure 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 Passenger Airbag connector.
Disconnect the Airbag Control Module connector
NOTE: Check connectors - Clean and repair as necessary.
Connect the Airbag System Load Tool 8310 ACM adaptor to the Airbag Control
Module connector.
Measure the resistance between the Passenger Airbag Line 1 and Line 2 circuit at the
Load Tool ACM Adaptor.
Is the resistance below 10.0 Kohms?

All

Yes

→

Repair Passenger Airbag Line 1 short to Line 2.
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.
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

PASSENGER SQUIB CIRCUIT SHORT - ACTIVE —

Continued

Symptom:

PASSENGER SQUIB SHORT TO BATTERY - ACTIVE

When Monitored and Set Condition:

PASSENGER SQUIB SHORT TO BATTERY - ACTIVE

When Monitored:

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

Squib circuits.

Set Condition:

The ACM has detected high voltage on the Passenger Squib circuits.

POSSIBLE CAUSES

PASSENGER AIRBAG MODULE SHORT TO BATTERY

PASSENGER AIRBAG CIRCUIT LINE 1 SHORT TO BATTERY

PASSENGER AIRBAG CIRCUIT LINE 2 SHORT TO BATTERY

ACM, PASSENGER AIRBAG SHORT TO VOLTAGE

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 Passenger Airbag.
NOTE: Check connectors - Clean / repair as necessary.
Connect the Airbag System Load Tool # 8310 brown cable and jumper harness to the
Passenger Airbag connector.
Turn ignition On and then reconnect the Battery.
With the DRBIII

t, read active DTCscodes.

Does the DRB show PASSENGER SQUIB CIRCUIT SHORT TO BATTERY?

All

Yes

→

Go To

→

Replace Passenger 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.
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 Passenger Airbag.
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.
Turn Ignition On and then reconnect the Battery.
Measure the voltage of the Passenger Airbag Line 1 circuit in the Passenger Airbag
connector.
Is the voltage above 0.5 volts on Passenger Airbag Line 1 circuit?

All

Yes

→

Repair Passenger Airbag Line 1 shorted to battery.
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: 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 Passenger Airbag.
Disconnect the Airbag Control Module connector.
NOTE: Check connectors - Clean / repair as necessary.
Turn Ignition on and then reconnect the Battery.
Measure the voltage of the Passenger Airbag Line 2 circuit in the Passenger Airbag
connector.
Is the voltage above 0.5 volts on Passenger Airbag Line 2 circuit ?

All

Yes

→

Repair Passenger Airbag Line 2 short to battery.
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

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

AIRBAG

PASSENGER SQUIB SHORT TO BATTERY - ACTIVE —

Continued

Symptom:

PASSENGER SQUIB SHORT TO GROUND - ACTIVE

When Monitored and Set Condition:

PASSENGER SQUIB SHORT TO GROUND - ACTIVE

When Monitored:

Continuously with the ignition on.

Set Condition:

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

POSSIBLE CAUSES

PASSENGER AIRBAG MODULE CIRCUITS SHORT TO GROUND

PASSENGER AIRBAG LINE 1 SHORT TO GROUND

PASSENGER AIRBAG LINE 2 SHORT TO GROUND

ACM, PASSENGER AIRBAG CIRCUIT SHORT TO GROUND

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 Passenger Airbag Module connector.
NOTE: Check connectors - Clean / repair as necessary.
Connect the Airbag System Load Tool # 8310 brown cable and jumper harness to the
Passenger Airbag Module connector.
Turn Ignition On and then reconnect the Battery.
With the DRBIII

t, read active DTCs.

Does the DRB show PASSENGER SQUIB CIRCUIT SHORT TO GROUND?

All

Yes

→

Go To

→

Replace the Passenger 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

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