Mercedes-Benz Sprinter / Dodge Sprinter. Manual — part 4
WARNING: REASSEMBLE ALL COMPONENTS
BEFORE ROAD TESTING A VEHICLE. DO NOT
TRY TO READ THE DRBIII
T
SCREEN OR
OTHER TEST EQUIPMENT DURING A TEST
DRIVE. DO NOT HANG THE DRBIII
T
OR OTHER
TEST EQUIPMENT FROM THE REARVIEW
MIRROR DURING A TEST DRIVE. HAVE AN
ASSISTANT AVAILABLE TO OPERATE THE
DRBIII
T
OR
OTHER
TEST
EQUIPMENT.
FAILURE TO FOLLOW THESE INSTRUCTIONS
CAN RESULT IN PERSONAL INJURY OR
DEATH.
5.0
REQUIRED TOOLS AND
EQUIPMENT
DRBIII
t (diagnostic read-out box)
Jumper wires
Ohmmeter
Voltmeter
Test Light
8310 Airbag System Load Tool
8443 SRS Airbag System Load Tool
9001 R F Detector
6.0
GLOSSARY OF TERMS
ABS
antilock brake system
ACM
airbag control module
ACT
actuator
AECM
airbag electronic control module
(ACM)
ASDM
airbag system diagnostic module
(ACM)
ATC
automatic temperature control
CAB
controller antilock bake
CAN
controller area network
CHM
cabin heater module
CPA
connector positive assurance
CTM
central timer module
DAB
driver airbag
DCHA
diesel cabin heater assist (cabin
heater)
DLC
data link connector
DTC
diagnostic trouble code
DR
driver
EBL
electric back lite (rear window de
fogger)
ECM
engine control module
GCC
Gulf Coast Countries
HBM
heater booster module
HVAC
heater ventilation, air conditioning
IC
instrument cluster
MIC
mechanical instrument cluster
RSM
Rain Sensor Module
SA
shifter assembly
SKREEM
sentry key remote entry module
SSM
security system module
TCM
transmission control module
13
GENERAL INFORMATION
NOTES
14
7.0
DIAGNOSTIC INFORMATION AND
PROCEDURES
15
Symptom:
AIRBAG WARNING INDICATOR - DRIVER HIGH
When Monitored and Set Condition:
AIRBAG WARNING INDICATOR - DRIVER HIGH
When Monitored:
With ignition on the ACM monitors the Airbag Warning Indicator
Driver circuit for a short to battery voltage.
Set Condition:
This DTC will set if the ACM detects voltage on the Airbag Warning
Indicator Driver circuit.
POSSIBLE CAUSES
ACM, AIRBAG WARNING LAMP DRIVER CIRCUIT SHORTED TO BATTERY
CLUSTER SRS INDICATOR SHORTED TO BATTERY
CLUSTER SRS INDICATOR SHORTED TO BATTERY
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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