Check Cruise Control Main Switch

Diagnostics Chart For Power Line

CHECK CRUISE CONTROL MAIN SWITCH




DIAGNOSIS:
- Faulty cruise control main switch, or open harness.

TROUBLE SYMPTOM:
- Cruise control main switch is not turned ON and cruise control cannot be set.




1. CHECK FUSE (NO.18)
1. Check fuse.
Test circuit with a tester.

2. Checking voltage of the ignition power source
Turn ignition switch ON and measure the voltage between the fuse box connector and the body.

Connector & terminal / Specified voltage:
(B34) No.4 - Body / 10 - 13 V

2. CHECK CRUISE CONTROL MAIN SWITCH




1. Remove cruise control main switch and disconnect connector.
Turn ignition switch ON and measure the voltage between cruise control main switch connector and body.

Connector & terminal / Specified voltage:
(i10) No.3 - Body / 10 - 13 V




2. Check ON/OFF function of main switch
Measure resistance between main switch and terminal.

Terminal / Specified resistance:
No.3 - No.5 / 10 Ohm, max. (Switch ON)
1 MOhm, mm. (Switch OFF)




3. CHECK HARNESS BETWEEN CRUISE CONTROL MAIN SWITCH AND CRUISE CONTROL MODULE
1. Connect connector.
2. Turn ignition switch ON.
3. Turn cruise main switch ON.
4. Measure voltage between each of terminals and body.

Connector & terminal / Specified voltage:
(i10) No.3 - Body / 10 - 13 V
(i10) No.5 - Body / 10 - 13 V
(B54) No.4 - Body / 10 - 13 V