Test C: DEACTIVATOR Switch Circuit (Flash Code 3)
NOTE:
After each service or repair procedure has been completed, reconnect all components.
- Turn ignition switch to OFF position. Disconnect speed control servo/actuator connector C171. Turn ignition switch to RUN position. Using a voltmeter, measure voltage between speed control servo/actuator connector C171 terminal No. 9 (Black/Yellow wire) and terminal No. 10 (Black wire). If voltage is 10 volts or less, go to next step. If voltage is more than 10 volts, replace speed control servo/actuator.
- Turn ignition switch to OFF position. Disconnect deactivator switch connector C102. Switch is located in front of brake master cylinder. Turn ignition switch to RUN position. Connect a jumper wire between deactivator switch connector C102 terminals. Using a voltmeter, check voltage between speed control servo/actuator connector C171 terminals No. 9 (Black/Yellow wire) and 10 (Black wire). If voltage is 10 volts or less, go to next step. If voltage is more than 10 volts, replace deactivator switch.
- Turn ignition switch to OFF position. Remove jumper wire. Using an ohmmeter, measure resistance of Black/Yellow wire between speed control servo/actuator connector C171 terminal No. 9 and deactivator switch connector C103. If resistance is less than 5 ohms, repair Light Green/Red wire between deactivator switch and instrument panel fuse block. If resistance is 5 ohms or more, repair Black/Yellow wire between speed control servo/actuator and deactivator switch.