Problem Symptoms Table

WARNING: This page is about a different variant/trim than selected.

If a normal code is displayed during the DTC check but the problem still occurs, check the circuits for each problem, symptom in the order given in the table below and proceed to the relevant DTC or system test.

PROBLEM SYMPTOMS

Symptom

Suspect Area

See

SET not occurring or CANCEL occurring. (DTC is Normal)

.....

Control Switch Main Circuit (Cruise Control Switch)

⁽¹⁾

.....

Vehicle Speed Sensor Circuit

⁽²⁾

.....

Stop Light Switch Circuit

⁽³⁾

.....

Park/Neutral Position Switch (A/T)

⁽⁴⁾

.....

Clutch Switch Circuit (M/T)

⁽⁵⁾

.....

Actuator Motor Circuit

⁽⁶⁾

.....

Cruise Control Cable

⁽⁷⁾

.....

Cruise Control ECU assy

⁽⁸⁾

SET not occurring or CANCEL occurring. (DTC is not output)

.....

ECU Power Source Circuit

⁽⁹⁾

.....

Cruise Control ECU assy

⁽⁸⁾

Actual Vehicle Speed Deviates Above Or Below The Set Speed.

.....

Cruise Control Cable

⁽⁷⁾

.....

Vehicle Speed Signal Abnormal

⁽²⁾

.....

Electronically Controlled Transmission Communication Circuit

⁽¹⁰⁾

.....

Actuator Motor Circuit

⁽⁶⁾

.....

Idle Signal Circuit (Main Throttle Position Sensor)

⁽¹¹⁾

.....

Cruise Control ECU assy

⁽⁸⁾

(A/T) Gear shifting frequent between 3rd & O/D when driving on uphill road. (Hunting).

.....

Electronically Controlled Transmission Communication Circuit

⁽¹⁰⁾

.....

Cruise Control ECU assy

⁽⁸⁾

Cruise Control Not Cancelled, Even When Brake Pedal Is Depressed.

.....

Cruise Control Cable

⁽⁷⁾

.....

Stop Light Switch Circuit

⁽³⁾

.....

Actuator Motor Circuit

⁽⁶⁾

.....

Cruise Control ECU assy

⁽⁸⁾

(A/T) Cruise control not cancelled, even when transmission is shifted to "N" position.

.....

Cruise Control Cable

⁽⁷⁾

.....

Park/Neutral Position Switch Circuit

⁽⁴⁾

.....

Actuator Motor Circuit

⁽⁶⁾

.....

Cruise Control ECU assy

⁽⁸⁾

Control switch does not operate. (SET/COAST, ACC/RES, CANCEL not possible)

.....

Cruise Control Cable

⁽⁷⁾

.....

Actuator Motor Circuit

⁽⁶⁾

.....

Cruise Control ECU assy

⁽⁸⁾

SET possible at 25 mph or less, or CANCEL does not operate at 25 mph or less.

.....

Cruise Control Cable

⁽⁷⁾

.....

Vehicle Speed Signal Abnormal

⁽²⁾

.....

Actuator Motor Circuit

⁽⁶⁾

.....

Cruise Control ECU assy

⁽⁸⁾

Poor response is ACC and RES modes.

.....

Cruise Control Cable

⁽⁷⁾

.....

Electronically Controlled Transmission Communication Circuit

⁽¹⁰⁾

.....

Actuator Motor Circuit

⁽⁶⁾

.....

Cruise Control ECU assy

⁽⁸⁾

(A/T) O/D does not resume, even though the road is not uphill.

.....

Electronically Controlled Transmission Communication Circuit

⁽¹⁰⁾

.....

Cruise Control ECU assy

⁽⁸⁾

DTC memory is erased.

.....

Cruise Control ECU assy

⁽⁸⁾

DTC is not output, or is output when should not be

.....

Diagnosis Circuit

⁽¹²⁾

.....

Cruise Control ECU assy

⁽⁸⁾

Cruise MAIN indicator light remains ON or falls to lighting up

.....

Cruise Main Indicator Light Switch Circuit

⁽¹⁾

.....

Cruise Control ECU assy

⁽⁸⁾

⁽¹⁾	CRUISE MAIN INDICATOR LIGHT CIRCUIT

⁽²⁾	DTC 21, 23: VEHICLE SPEED SENSOR CIRCUIT OR SIGNAL ABNORMAL

⁽³⁾	STOP LIGHT SWITCH CIRCUIT

⁽⁴⁾	PARK/NEUTRAL POSITION SWITCH CIRCUIT

⁽⁵⁾	CLUTCH SWITCH CIRCUIT

⁽⁶⁾	DTC 11, 15; ACTUATOR MOTOR CIRCUIT

⁽⁷⁾	ON-VEHICLE INSPECTION

⁽⁸⁾	See, HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS under INTRODUCTION.

⁽⁹⁾	ECU POWER SOURCE CIRCUIT

⁽¹⁰⁾	ELECTRONICALLY CONTROLLED TRANSMISSION COMMUNICATION CIRCUIT

⁽¹¹⁾	DTC 51 IDLE SIGNAL CIRCUIT

⁽¹²⁾	DIAGNOSIS CIRCUIT