Toyota Workshop Service and Repair Manuals

Cruise Control: Electrical Diagrams

Service Hints

C17 CRUISE CONTROL ECU (DISCONNECT THE ECU CONNECTOR)

13-Ground:  Always Continuous
15-Ground:  Approx. 12 Volts with Ignition SW at ON position
20-Ground:  4 Pulse with 1 Rotation of the rotor shaft

4-Ground:  Continuous with main SW ON
1-Ground:  Always Approx. 12 Volts

16-Ground:  Approx. 12 Volts with Brake Pedal depressed (One Of The Cancel SW)

C15 CRUISE CONTROL SW [COMB. SW]

15-20: .......................................................................................................................................................................................  Closed with main SW ON
17-20: ......................................................................................................................................................  Approx. 68 Ohms with Resume/Accel SW ON

 ...........................................................................................................................................................  Approx. 198 Ohms with set/Coast SW ON
 ...............................................................................................................................................................  Approx. 418 Ohms with cancel SW ON

C 3 CRUISE CONTROL ACTUATOR

1-3: ......................................................................................................................................................................................................  Approx. 2 K Ohms
5-4: .....................................................................................................................................................................................................  Approx. 38.5 Ohms