Jeep XJ. Manual — part 533
5.0
REQUIRED TOOLS AND
EQUIPMENT
DRBIII
t (diagnostic read-out box)
jumper wires
ohmmeter
voltmeter
6.0
GLOSSARY OF TERMS
ACM
airbag control module (AECM or
ASDM)
AECM
airbag electronic control module
(ACM)
airbag
module
also called “squib” initiator. It is lo-
cated inside the driver and passen-
ger airbag module assembly.
ASDM
airbag system diagnostic module
(ACM)
CCD
Chrysler collision detection (vehicle
communication bus)
CMTC
compass/mini-trip computer
DAB
driver airbag
DLC
data link connector
IC
instrument cluster (mic)
ODO
odometer
PAB
passenger airbag
PCM
powertrain control module
PDC
power distribution center
RKE
remote keyless entry
SUV
sport utility vehicle
TCM
transmission control module
SKIM
Sentry Key Immobilizer Module
SKIS
Sentry Key Immobilizer System
12
GENERAL INFORMATION
7.0
DIAGNOSTIC INFORMATION AND
PROCEDURES
13
Symptom List:
ACM ACCELEROMETER - ACTIVE
ACM ACCELEROMETER - STORED
ACM INTERNAL 1 - ACTIVE
ACM INTERNAL 1 - STORED
ACM INTERNAL 2 - ACTIVE
ACM INTERNAL 2 - STORED
ACM INTERNAL 3 - ACTIVE
ACM INTERNAL 3 - STORED
ACM INTERNAL 4 - ACTIVE
ACM INTERNAL 4 - STORED
ACM OUTPUT DRIVER - ACTIVE
ACM OUTPUT DRIVER - STORED
ACM STORED ENERGY DRIVER - ACTIVE
ACM STORED ENERGY DRIVER - STORED
ACM STORED ENERGY LOGIC - ACTIVE
ACM STORED ENERGY LOGIC - STORED
ACM STORED ENERGY PASSENGER - ACTIVE
ACM STORED ENERGY PASSENGER - STORED
NO CCD COMMUNICATION - ACTIVE
SAFING SENSOR SHORT - ACTIVE
SAFING SENSOR SHORT - STORED
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be ACM ACCELEROMETER -
ACTIVE.
When Monitored and Set Condition:
ACM ACCELEROMETER - ACTIVE
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM ACCELEROMETER - STORED
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM INTERNAL 1 - ACTIVE
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
14
AIRBAG
ACM INTERNAL 1 - STORED
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM INTERNAL 2 - ACTIVE
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM INTERNAL 2 - STORED
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM INTERNAL 3 - ACTIVE
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM INTERNAL 3 - STORED
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM INTERNAL 4 - ACTIVE
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM INTERNAL 4 - STORED
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM OUTPUT DRIVER - ACTIVE
When Monitored:
Continuously with ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM OUTPUT DRIVER - STORED
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected a diagnostic condition, replace the module.
ACM STORED ENERGY DRIVER - ACTIVE
When Monitored:
Continuously with the ignition on.
Set Condition:
The ACM has detected an diagnostic condition, replace the module.
15
AIRBAG
ACM ACCELEROMETER - ACTIVE —
Continued
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