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Cruise Control System DTCS

CRUISE CONTROL SYSTEM DTCS

OEM Code Test Procedures Description
12 21(2), (3) Open In Actuator Motor Circuit
12 21(2), (3) Short In Actuator Motor Circuit
14 2(2), (3) Actuator Mechanical Malfunction
21 3(2), (3) Vehicle Speed Sensor Signal Is Not Sent To CC ECU When Cruise Control Is Set
23 (4) 3(2), (3) Vehicle Speed Sensor Signal Abnormal
32 45(2), (3) Short In Control Switch 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 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.