Component Inspection
B1387 STPS-Driver short or short to Ground
Inspection/Repair - Component Inspection
Component Inspection
1. Ignition "ON" & Engine "OFF" and Using a scan tool, clear the DTC.
2. Ignition "OFF".
3. Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
4. Disconnect STPS connector.
5. Substitute the STPS and check for proper operation.
6. Is DTC present problem?
YES
1) Substitute a known-good SRSCM, and check for proper operation.
2) Substitute the SRS main harness and check for proper operation.
If the problem is corrected, replace SRS main harness and then go to "Verification of Vehicle Repair" procedure.
NO
1) Substitute a known-good STPS, and check for proper operation.
If the problem is corrected, replace STPS and then go to "Verification of Vehicle Repair" procedure.