NOTE:
1. System check 1:
Does the SRS indicator come on for about 6 seconds and then goes off?
YES
Go to step 2.
NO
If confirmed DTCs are indicated, go to the indicated DTC's troubleshooting. If DTCs are not indicated, go to the Symptom Troubleshooting "SRS indicator stays on, but no DTCs are stored, or cannot be read" - Refer to: SRS Symptom Troubleshooting - SRS indicator stays on, but no DTCs are stored, or cannot be read, or SRS Symptom Troubleshooting - Front passenger's airbag ON/OFF switch to on, but front passenger's airbag ON indicator does not come on, or SRS Symptom Troubleshooting - Front passenger's airbag ON/OFF switch to off, but front passenger's airbag OFF indicator does not come on, or SRS Symptom Troubleshooting - SRS indicator does not come on, or SRS Symptom Troubleshooting - Front passenger's airbag cutoff indicator stays on or comes on suddenly, or SRS Symptom Troubleshooting - Front passenger's airbag ON indicator does not go off, or SRS Symptom Troubleshooting - Front seat belt reminder indicator does not come on, turn off, or flash (KA/KC).
2. Front passenger's airbag ON/OFF indicator check:
Does the front passenger's airbag OFF indicator come on?
YES
Go to step 3.
NO
Replace the front passenger's airbag ON/OFF indicator - Refer to: Front Passenger's Airbag ON/OFF Switch Removal and Installation, or Front Passenger's Airbag ON/OFF Indicator Removal and Installation. If the problem is still present, replace the SRS unit.
3. System check 2:
Is the front passenger's airbag OFF indicator normal?
YES
Intermittent failure, the vehicle is OK at this time.
NO
Go to step 4.
4. Front passenger's airbag ON/OFF switch check:
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Is OFF indicated?
YES
Replace the SRS unit.
NO
Replace the front passenger's airbag ON/OFF switch - Refer to: Front Passenger's Airbag ON/OFF Switch Removal and Installation, or Front Passenger's Airbag ON/OFF Indicator Removal and Installation.
SRS Symptom Troubleshooting - Front Passenger's Airbag ON/OFF Switch
To ON, But Front Passenger's Airbag ON Indicator Does Not Come ON
SRS Symptom Troubleshooting - Front Passenger's Airbag Cutoff
Indicator Stays ON Or Comes ON Suddenly
SRS Symptom Troubleshooting - Front Seat Belt Reminder Indicator
Does Not Come ON, Turn OFF, Or Flash (KA/KC)
Clutch Master Cylinder Overhaul (M/T)
DTC B1931 Backup Control Unit No Response