Is the resistance as specified?
YES -
Open in the floor wire harness; replace the floor wire harness, then clear the DTC.?
NO -
Faulty driver's E-pretensioner motor; replace the driver's seat belt See: Restraints and Safety Systems/Seat Belt Systems/Seat Belt/Service and
Repair/Front Seat Belt Replacement, then clear the DTC.?
73-14
SRS DTC Troubleshooting: 73-14
DTC 73-14:
Short to Ground in the Driver's E-pretensioner Motor
NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and
Disarming/Service and Repair and General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. A function test for "E-pretensioner forcible operation at the time of a CMS operation" is carried out with the HDS.
4. Check for DTCs with the HDS.
Is DTC 73-14 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 driver'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. A function test for "E-pretensioner forcible operation at the time of a CMS operation" is carried out with the HDS.
10. Check for DTCs with the HDS.
Is DTC 73-14 indicated?
