Turn the ignition switch OFF. Connect the special tool (Jumper) to the FSR1i connector (A). Check resistance between the No. 1 and No. 12 terminals of the U1o connector. There should be 1 ohm or less. U1o CONNECTOR Wire side of female terminals Is the resistance as specified? YES - Faulty right front sensor or SRS unit. Replace the right front sensor; if the problem is still present, replace the SRS unit. NO - Faulty engine compartment wire harness or dashboard wire harness B; replace the faulty harness.