| DTC 43-Cx: | Faulty Power Supply to the Left Side Impact Sensor (1st) |
| 1. | Erase the DTC memory. |
| 2. | Turn the ignition switch ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off. Does the SRS indicator stay on and is DTC 43-Cx indicated? YES - Go to 3. NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures.If another DTC is indicated, go to the DTC troubleshooting index for troubleshooting details. |
| 3. | Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes. |
| 4. | Disconnect both seat belt tensioner 4P connectors (A). |
| 5. | Disconnect the floor wire harness 2P connector (A) from the left side impact sensor (1st). |
| 6. | Disconnect SRS unit connector B (28P) from the SRS unit. |
| 7. | Check resistance between the No. 19 and No. 20 terminals of SRS unit connector B (28P). Then check resistance between the No. 19 terminal and body ground. There should be an open circuit, or at least 1 MW. Is the resistance as specified? YES - Faulty left side impact sensor (1st) or SRS unit; replace the sensor . If the problem is still present, replace the SRS unit.n NO - Short in the floor wire harness; replace the floor wire harness.n |