Jeep Grand Cherokee WK. Manual — part 548
B1205-PASSENGER AIRBAG INDICATOR CIRCUIT HIGH (CONTINUED)
4.
CHECK FOR ACTIVE DTC B1205 PASSENGER AIRBAG INDICATOR CIRCUIT HIGH WITH SWITCH BANK
CONNECTOR DISCONNECTED
WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two min-
utes before proceeding.
Remove the Load Tool ORC Adaptor from the ORC connectors.
Reconnect the ORC C1 and C2 connectors.
Reconnect the OCM C1 connector.
WARNING: To avoid personal injury or death, turn the ignition on, then reconnect the battery.
With the scan tool, erase ORC DTCs.
Turn the ignition off, wait 10 seconds, and then turn the ignition on.
With the scan tool, read ORC DTCs.
Does the scan tool display active: B1205 PASSENGER AIRBAG INDICATOR CIRCUIT HIGH?
Yes
>> Go To 5
No
>> Replace the Passenger Airbag On/Off Indicator Lamp in accordance with the Service Information.
Perform ORC VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/RESTRAINTS - DIAGNOSIS
AND TESTING)
5.
REPLACE THE ORC
WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two min-
utes before proceeding.
WARNING: If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to
take the proper precautions can result in accidental airbag deployment and personal injury or death.
Repair
Replace the ORC in accordance with the service information.
Perform the ORC VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/RESTRAINTS - DIAGNO-
SIS AND TESTING)
8O - 14
RESTRAINTS - ELECTRICAL DIAGNOSTICS
WK
B1205-PASSENGER AIRBAG INDICATOR CIRCUIT HIGH (CONTINUED)
6.
TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase all DTCs from all Airbag modules.
If any ACTIVE codes are present they must be resolved before diagnosing any stored codes.
WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two min-
utes before proceeding.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
Look for chaffed, pierced, pinched, or partially broken wires and broken, bent, pushed out, spread, corroded, or
contaminated terminals.
The following additional checks may assist you in identifying a possible intermittent problem.
Reconnect any disconnected components and harness connector.
WARNING: To avoid personal injury or death, turn the ignition on, then reconnect the battery.
With the scan tool, monitor active codes as you work through the following steps.
WARNING: To avoid personal injury or death, maintain a safe distance from all airbags while performing the
following steps.
Wiggle the wiring harness and connectors of the related airbag circuit or component.
If codes are related to the Driver Airbag circuits, rotate the steering wheel from stop to stop.
If only stored codes return, continue the test until the problem area has been isolated.
In the previous steps you have attempted to recreate the conditions responsible for setting the active DTC in ques-
tion.
Does the scan tool display any ACTIVE DTCs?
Yes
>> Select the appropriate diagnostic procedure from the Table of Contents in this section.
No
>> No problem found at this time. Erase all codes before returning vehicle to customer.
WK
RESTRAINTS - ELECTRICAL DIAGNOSTICS
8O - 15
B1206-PASSENGER AIRBAG INDICATOR CIRCUIT OPEN
8O - 16
RESTRAINTS - ELECTRICAL DIAGNOSTICS
WK
B1206-PASSENGER AIRBAG INDICATOR CIRCUIT OPEN (CONTINUED)
For the Airbag System circuit diagram (Refer to 8 - ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
If the Occupant Restraint Controller (ORC) cannot detect voltage on the (G104) Passenger Airbag Indicator
Driver circuit.
Possible Causes
SWITCH BANK CONNECTOR DISCONNECTED
(G104) PASSENGER AIRBAG INDICATOR DRIVER CIRCUIT OPEN
PASSENGER AIRBAG ON/OFF INDICATOR LAMP
ORC
Diagnostic Test
1.
VERIFY THAT DTC B1206 PASSENGER AIRBAG INDICATOR CIRCUIT OPEN IS ACTIVE
NOTE: Ensure the battery is fully charged.
NOTE: The scan tool, SRS Airbag Load Tool MRL 8443, and DVOM are required to perform the following
test.
NOTE: When reconnecting Airbag system components, the ignition must be turned off and the battery must
be disconnected.
Turn the ignition on.
With the scan tool, read ORC DTCs.
Does the scan tool display active: B1206 PASSENGER AIRBAG INDICATOR CIRCUIT OPEN?
Yes
>> Go To 2
No
>> Go To 6
2.
VERIFY THAT SWITCH BANK CONNECTOR IS CONNECTED
Turn the ignition off.
Gain access to the Switch Bank connector.
Is the Switch Bank connected to the dash harness?
Yes
>> Go To 3
No
>> Connect the Switch Bank to the dash harness.
Perform ORC VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/RESTRAINTS - DIAGNOSIS
AND TESTING)
WK
RESTRAINTS - ELECTRICAL DIAGNOSTICS
8O - 17
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст