Cruise Control Systems DTCS

CRUISE CONTROL SYSTEMS DTCS

OEM Code

Test Procedures

Description

1 2 3 16 ⁽²⁾

Continuous Output To Actuator Motor Acceleration Side

1 2 3 16 ⁽²⁾

Overcurrent (Short) In Motor Circuit

1 2 3 7 16 ⁽²⁾

Open In Magnetic Clutch Circuit For 0.8 Second

1 2 3 7 7 16 ⁽²⁾

Overcurrent (Short) In Magnetic Clutch Circuit

1 2 3 16 ⁽²⁾

Actuator Position Sensor Detects Abnormal Voltage

1 2 3 16 ⁽²⁾

Open In Actuator Motor Circuit

1 2 3 16 ⁽²⁾

Position Sensor Signal Value Does Not Change When Motor Operates

4 16 ⁽²⁾

Speed Sensor Signal Is Not Input To CC ECU

23 ⁽³⁾

4 16 ⁽²⁾

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

5 6 16 ⁽²⁾

Short In Cruise ON-OFF (Main) Switch Circuit

5 6 16 ⁽²⁾

Abnormal Voltage In Cruise ON-OFF (Main) Switch

16 ⁽²⁾

Faulty Cruise Control ECU

Source Voltage Drop

1 2 3 16 ⁽²⁾

Faulty Actuator Motor Circuit Or Actuator Magnetic Clutch Circuit

Normal

None

Indicator Light Flashes On & Off

⁽¹⁾	Perform test numbers in order given.

⁽²⁾	Check CC ECU. See PIN VOLTAGE TESTS Replace CC ECU as necessary.

⁽³⁾	If speed set can be maintained when cruise ON-OFF (main) switch is again set to SET/COAST position, there is no malfunction.