Automatic Speed Control Device Diagnostic Procedure
Trouble Diagnosis
Symptom Chart
Diagnostic Procedure 1 (Power Supply and Ground Circuit Check)
Diagnostic Procedure 2 (ASCD Main Switch Check)
Diagnostic Procedure 3 (ASCD Hold Relay Check)
Diagnostic Procedure 4 (ASCD Brake/Stop Lamp Switch Check)
Diagnostic Procedure 5 (ASCD Steering Switch Check)
Diagnostic Procedure 6 (Vehicle Speed Sensor Check)
Diagnostic Procedure 7 (ASCD Pump Circuit Check)
Diagnostic Procedure 8 (ASCD Actuator/Pump Check)