Jeep Wrangler TJ. Manual — part 4
7.0
DIAGNOSTIC INFORMATION AND
PROCEDURES
13
Symptom List:
ACCELEROMETER 1
INTERNAL 1
OUTPUT DRIVER 1
SAFING SENSOR
STORED ENERGY FIRING 1
STORED ENERGY LOGIC
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be ACCELEROMETER 1.
When Monitored and Set Condition:
ACCELEROMETER 1
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
INTERNAL 1
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
OUTPUT DRIVER 1
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
SAFING SENSOR
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal sensor.
STORED ENERGY FIRING 1
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
14
AIRBAG
STORED ENERGY LOGIC
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
POSSIBLE CAUSES
AIRBAG CONTROL MODULE - ACM
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
NOTE: Ensure the battery is fully charged.
NOTE: For the purpose of this test, the AECM and ORC modules will be
referred to as an ACM.
Select the appropriate module and DTC type combination:
All
ACM - ACTIVE DTC
Replace the Airbag Control Module in accordance with Service
Instructions.
Perform __AIRBAG VERIFICATION TEST - VER 1.
ACM - STORED DTC
Replace the Airbag Control Module in accordance with Service
Instructions.
Perform __AIRBAG VERIFICATION TEST - VER 1.
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
15
AIRBAG
ACCELEROMETER 1 —
Continued
Symptom List:
AIRBAG WARNING INDICATOR OPEN
AIRBAG WARNING INDICATOR SHORT
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be AIRBAG WARNING INDICATOR
OPEN.
When Monitored and Set Condition:
AIRBAG WARNING INDICATOR OPEN
When Monitored:
With ignition on the ACM monitors the PCI Bus for a message from the
MIC containing the airbag warning indicator status. The ACM request the warning lamp
status from the MIC once every second.
Set Condition:
This DTC will set immediately if the indicator status is OPEN.
AIRBAG WARNING INDICATOR SHORT
When Monitored:
With ignition on the ACM monitors the PCI Bus for a message from the
MIC containing the airbag warning indicator status. The ACM request the warning lamp
status from the MIC once every second.
Set Condition:
This DTC will set immediately if the indicator status is SHORT.
POSSIBLE CAUSES
MIC, COMMUNICATION FAILURE
WARNING INDICATOR
ACM, WARNING INDICATOR
STORED CODE OR INTERMITTENT CONDITION
ACTIVE CODE PRESENT
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
Ensure the battery is fully charged.
NOTE: For the purpose of this test, the AECM and ORC modules will be
referred to as an ACM.
SELECT ACTIVE or STORED DTC:
All
ACM - ACTIVE DTC
ACM - STORED DTC
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
16
AIRBAG
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