Disconnect the U1o connector (A) from the SRS unit (B). Disconnect the special tool (2 ohm) from the P1i connector. Reconnect the battery negative cable. Turn the ignition switch ON (II). Check for voltage between the No. 5 terminal of the U1o connector and body ground, and between the No. 14 terminal of the U1o connector and body ground. There should be 0.5 V or less. U1o CONNECTOR Wire side of female terminals Is the voltage as specified? YES - Faulty SRS unit; replace the SRS unit (see page 23-176). NO - Short to power in dashboard wire harness B; replace dashboard wire harness B.

DTC 2-5: Short to Ground in Front Passenger's Airbag Inflator Erase the DTC memory (see page 23-38). Turn the ignition switch ON (II) and check that the SRS indicator light comes on for about 6 seconds and then goes off. Does the SRS indicator light stay on? YES - Go to step 3. NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures (see page 23-38). Turn the ignition switch OFF. Disconnect the battery negative cable and wait for 3 minutes. Disconnect the P1o connector from the P1i connector (A). Connect the special tool (2 ohm) to the P1i connector.