Cruise Control Systems DTCS

CRUISE CONTROL SYSTEMS DTCS

OEM Code

Test Procedures

Description

Overcurrent/Short In Motor Circuit

⁽²⁾, 4 ⁽⁴⁾

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

⁽²⁾,4 6 ⁽⁴⁾

Position Sensor Circuit Fault Or Open In Actuator Motor Circuit

⁽²⁾,4 ⁽⁴⁾

No Speed Sensor Signal To CC ECU

5 ⁽⁴⁾

23 ⁽⁵⁾

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

⁽³⁾,5 4 ⁽⁴⁾

Short In Control Switch Circuit

3 ⁽⁴⁾

Control Does Not Turn Off Before Switching

3 ⁽⁴⁾

Faulty CC ECU

⁽⁴⁾

Normal

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

⁽²⁾,3 6 8 or 9 ⁽³⁾,4 ⁽⁴⁾

⁽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 TEST 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.