Cruise Control Systems DTCS

CRUISE CONTROL SYSTEMS DTCS (2.4L & 2.7L)

OEM Code

Test Procedures

Description

⁽²⁾, 1 2 3 4 ⁽³⁾

Short In Actuator Motor Circuit

⁽²⁾,8 1 2 3 4 ⁽³⁾

Open In Magnetic Clutch Ckt For 0.8 Second

⁽²⁾,8 1 2 3 4 ⁽³⁾

Short In Actuator Magnetic Clutch Ckt

⁽²⁾,1 2 3 4 ⁽³⁾

Actuator Position Sensor Detects Abnormal Voltage

1 2 3 4 ⁽²⁾, ⁽³⁾

Open In Actuator Motor Circuit

1 2 3 4 ⁽²⁾, ⁽³⁾

Position Sensor Signal Value Does Not Change When Motor Operates

5 ⁽²⁾, ⁽³⁾

Speed Sensor Signal Not Sent To CC ECU When Cruise Control Is Set

23 ⁽⁴⁾

5 ⁽²⁾, ⁽³⁾

Vehicle Speed Sensor Pulse Abnormal

⁽²⁾,6 7 ⁽³⁾

Short In Control Switch Circuit

⁽²⁾, ⁽³⁾

Faulty Cruise Control ECU

13 14

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 PIN VOLTAGE TESTS 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.

CRUISE CONTROL SYSTEMS DTCS (3.4L)

OEM Code

Test Procedures

Description

1 2 6 ⁽²⁾, ⁽³⁾

Short In Actuator Motor Circuit

1 2 6 ⁽²⁾, ⁽³⁾

Open In Actuator Motor Circuit

1 2 ⁽²⁾, ⁽³⁾

Actuator Mechanical Malfunction

3 ⁽²⁾, ⁽³⁾