Cruise Control Systems DTCS

CRUISE CONTROL SYSTEMS DTCS

OEM Code

Test Procedures

Description

1 2 3 ⁽²⁾⁽³⁾

Overcurrent (Short) In Motor Circuit

1 2 3 ⁽²⁾7 ⁽³⁾

Open In Magnet Clutch Circuit For 0.8 Second

1 2 3 ⁽²⁾7 ⁽³⁾

Overcurrent (Short) In Magnet Clutch Circuit

13 ⁽⁴⁾

1 2 3 ⁽²⁾⁽³⁾

Actuator Position Sensor Detects Abnormal Voltage

1 2 3 ⁽²⁾⁽³⁾

Open In Actuator Motor Circuit

1 2 3 ⁽²⁾, ⁽³⁾

Position Sensor Signal Value Does Not Change When Motor Operates

15 ⁽⁵⁾

1 2 3 ⁽²⁾, ⁽³⁾

Open In Actuator Motor Circuit

4, ⁽²⁾, ⁽³⁾

Speed Sensor Signal Not Sent To CC ECU For 140 Milliseconds Or Longer

23 ⁽⁶⁾

4 ⁽²⁾, ⁽³⁾

Vehicle Speed Sensor Pulse Abnormal

5 6 ⁽²⁾⁽³⁾

Short In CRUISE ON-OFF (MAIN) Switch

⁽²⁾, ⁽³⁾

Faulty Cruise Control ECU

Source Voltage Drop

51 ⁽⁵⁾

8 ⁽²⁾⁽³⁾

Short In Idle Signal Circuit

Normal

None

Indicator Light Flashes On & Off

⁽¹⁾	Perform test numbers in order given.

⁽²⁾	Check wiring harness and connectors.

⁽³⁾	Check CC ECU. See CRUISE CONTROL ECU CIRCUIT TEST Replace CC ECU as necessary.

⁽⁴⁾	4-cylinder models only.

⁽⁵⁾	V6 models only.

⁽⁶⁾	If speed set can be maintained when CRUISE ON-OFF (MAIN) switch is again set to SET/COAST position, there is no malfunction.