SRS

DTC Troubleshooting (cont'd)

 23-60  

  1. Disconnect the U1o connector (A) from the SRS unit (B).

  1. Disconnect the special tool (2 ohm) from the D1i connector.
  2. Reconnect the battery negative cable.
  3. Turn the ignition switch ON (II).
  4. Check for voltage between the No. 7 terminal of the U1o connector and body ground, between the No. 16 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 - Go to step 17.
  1. Turn the ignition switch OFF.
  1. Disconnect the cable reel from dashboard wire harness B.
  2. Turn the ignition switch ON (II).
  3. Check for voltage between the No. 7 terminal of the U1o connector and body ground, between the No. 16 terminal of the U1o connector and body ground, There should be 0.5 V or less.

Is the voltage as specified?

YES - Replace the cable reel.

NO - Replace dashboard wire harness B.