Subaru Crosstrek Service Manual: Airbag warning light remains on
AIRBAG SYSTEM (DIAGNOSTICS) > Airbag Warning Light Failure
AIRBAG WARNING LIGHT REMAINS ON
Detecting condition:
• Airbag warning light is faulty.
• Airbag control module to combination meter circuit is shorted or open.
• Grounding circuit is faulty.
• Airbag control module is faulty.
• Connector connection is improper.
• Connections of (AB6, AB17, AB18) to airbag control module are improper.
CAUTION:
Before performing diagnosis, refer to “CAUTION” in “General Description”. General Description > CAUTION">
| STEP | CHECK | YES | NO |
1.CHECK CAN COMMUNICATION.
Inspect LAN system. Basic Diagnostic Procedure > PROCEDURE">
Is there any fault?
Repair it according to diagnosis of LAN system.
Airbag Warning Light Failure > AIRBAG WARNING LIGHT REMAINS ON">Go to Step 2.
2.CHECK DTC.
1) Turn the ignition switch to OFF, disconnect the battery ground cable, and wait for 60 seconds or more.
2) Check the connection status of airbag CM connector.
Is there poor contact of connector?
Reconnect the connector. Or repair the connector.
Airbag Warning Light Failure > AIRBAG WARNING LIGHT REMAINS ON">Go to Step 3.
3.CHECK FOR POOR CONTACT.
Check the combination meter. Basic Diagnostic Procedure > PROCEDURE">
Is there any fault?
Repair it according to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS).
Replace the airbag CM. Airbag Control Module > REMOVAL">
Airbag warning light remains off
AIRBAG SYSTEM (DIAGNOSTICS) > Airbag Warning Light FailureAIRBAG WARNING LIGHT REMAINS OFFNOTE:For the diagnostic procedure, refer to “AIRBAG WARNING LIGHT REMAINS ON”. Airbag Warning ...
Other materials:
Certification for the BSD/RCTA
U.S.-spec. models:
FCC ID: OAYSRR2A
CAUTION
FCC WARNING
Changes or modifications not expressly
approved by the party responsible
for compliance could void
the user's authority to operate the
equipment.
This device complies with part 15 of the
FCC Rules. Operation is subject to the
followi ...
Removal
COOLING(H4DO) > ThermostatREMOVAL1. ENGINE SIDE1. Disconnect the ground cable from battery. NOTE">2. Lift up the vehicle.3. Remove the under cover. Front Under Cover > REMOVAL">4. Drain engine coolant. Engine Coolant > REPLACEMENT">5. Remove the front exhaust pipe ...
Dtc b1903 short in front p/t rh (to +b)
AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble CodeDTC B1903 SHORT IN FRONT P/T RH (TO +B)Diagnosis start condition:Ignition voltage is 10 V to 16 V.DTC detecting condition:• Seat belt pretensioner (RH) circuit is shorted to power supply.• Pretensioner (RH) is faulty.&bul ...
