Disconnect the FSR1i connector (A) from the right front sensor. Disconnect the U1o connector (A) from the SRS unit (B).

Check resistance between the No. 1 and No. 12 terminals of the U1o connector. There should be 1 M ohm or more. U1o CONNECTOR Wire side of female terminals Is the resistance as specified? YES - Go to step 11. NO - Short in the engine compartment wire harness or dashboard wire harness B; replace the faulty harness. Reconnect the battery negative cable. Turn the ignition switch ON (II). Check the voltage between the No. 1 terminal of the U1o connector and the body ground. There should be 1 V or less. U1o CONNECTOR Wire side of female terminals Is the voltage as specified? YES - Go to step 14. NO - Short to power in the engine compartment wire harness or dashboard wire harness B; replace the faulty harness.