Cruise Control Systems DTCS

CRUISE CONTROL SYSTEMS DTCS

OEM Code

Test Procedures

Description

⁽²⁾4 ⁽⁴⁾

Overcurrent/Short In Motor Circuit

⁽²⁾4 6 ⁽⁴⁾

Open In Magnet Clutch Circuit Or Overcurrent/Short In Magnet Clutch Circuit

⁽²⁾4 ⁽⁴⁾

Position Sensor Circuit Fault Or Open In Actuator Motor Circuit

5 ⁽⁴⁾

No Speed Sensor Signal To CC ECU

23 ⁽⁵⁾

⁽³⁾5 4 ⁽⁴⁾

Vehicle Speed Decreased 10 MPH Or More Below Speed Set During Cruise Control Operation

3 ⁽⁴⁾

Short In Control Switch Circuit

3 ⁽⁴⁾

Control Does Not Turn Off Before Switching

⁽⁴⁾

Faulty CC ECU

Normal

⁽²⁾3 6 7 9 ⁽³⁾4 ⁽⁴⁾

Indicator Light Flashes 5 Times, CC System Can Not Be Set Or Does Not Operate

⁽¹⁾	Perform test numbers in order given.

⁽²⁾	Check wiring harness and connectors.

⁽³⁾	Check speed control cable function.

⁽⁴⁾	Check CC ECU. See CRUISE CONTROL ECU CIRCUIT TESTING Replace ECU as necessary and recheck system operation.

⁽⁵⁾	If speed set can be maintained when speed control switch is again set to SET/COAST position, there is no malfunction.