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

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

4 ⁽²⁾, ⁽³⁾

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

23 ⁽⁴⁾

4 ⁽²⁾, ⁽³⁾

Vehicle Speed Sensor Pulse Abnormal

5 6 ⁽²⁾⁽³⁾

Short In CRUISE ON-OFF (MAIN) Switch

5 6 ⁽²⁾⁽³⁾

Control Does Not Turn Off Before Switching

⁽²⁾⁽³⁾

Faulty Cruise Control ECU

12 13 ⁽²⁾⁽³⁾

Source Voltage Drop

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 under TESTING & DIAGNOSIS. Replace CC ECU as necessary.

⁽⁴⁾	If speed set can be maintained when CRUISE ON-OFF (MAIN) switch is again set to SET/COAST position, there is no malfunction.