4. Check for DTCs with the HDS.
Is DTC 74-24 indicated?
YES -
Go to step 5.
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?
5. Turn the ignition switch to LOCK (0).
6. Disconnect the floor wire harness 2P connector from the front passenger's E-pretensioner motor See: Restraints and Safety Systems/Seat Belt
Systems/Seat Belt/Service and Repair/Front Seat Belt Replacement.
7. Clear the DTCs with the HDS.
8. Turn the ignition switch to ON (II), then wait for 10 seconds.
9. Do the function test for the E-Pretensioner with HDS. Select SRS, function test, then select E-Pretensioner and follow the screen prompts on
the HDS.
10. Check for DTCs with the HDS.
Is DTC 74-24 indicated?
YES -
Go to step 11.
NO -
Faulty the front passenger's E-pretensioner motor; replace the front passenger's seat belt See: Restraints and Safety Systems/Seat Belt Systems/Seat
Belt/Service and Repair/Front Seat Belt Replacement, then clear the DTC.?
11. Turn the ignition switch to LOCK (0).
12. Disconnect E-pretensioner unit connector B (14P) from the E-pretensioner unit See: Restraints and Safety Systems/Seat Belt Systems/Seat
Belt Tensioner/Service and Repair/Removal and Replacement.
13. Measure the resistance between body ground and floor wire harness 2P connector terminals No. 1 and No. 2 individually. There should be an
open circuit or at least 1 MOhms.
Is the resistance as specified?
YES -
Replace the E-pretensioner unit See: Restraints and Safety Systems/Seat Belt Systems/Seat Belt Tensioner/Service and Repair/Removal and
Replacement, then clear the DTC.?
NO -
Short in the floor wire harness; replace the floor wire harness, then clear the DTC.?
74-25
SRS DTC Troubleshooting: 74-25
