SYMPTOM CHART


Items
 Trouble symptom
 Inspection procedure No.
Communication with M.U.T.-III
The communication between M.U.T.-III and AS&G-ECU not possible
 1
AS&G system
 Starting impossible (starter not operative)
Although the key is operated, the engine cannot be started.
 2
AS&G indicator/display or AS&G OFF indicator/display is not turned ON right after the ignition switch is turned to the "ON" position
 3
Although AS&G OFF switch pressed, AS&G system not switched
 Although the AS&G OFF switch is pressed, the AS&G system is not switched to ON/OFF.
 4
AS&G system abnormal (auto stop not carried out)
 Although the auto stop requirements are satisfied, the auto stop cannot be carried out.
 5
AS&G system abnormal (auto start not carried out)
 Although the clutch pedal is depressed, the auto start cannot be carried out.
 6
AS&G system abnormal (auto start carried out under condition that clutch pedal not operated)
 Although the clutch pedal is not depressed, the auto start is carried out.
 7
Audio equipment is reset or sound jump occurs at auto start
 8

PROBLEM SYMPTOM TABLE


caution During troubleshooting if the ignition switch is turned to ON with the connectors, etc. disconnected, some diagnosis code may be saved in other system. After the troubleshooting is completed, always make sure the diagnosis codes of the entire systems. If it is found that some diagnosis codes have been set, erase them.
Inspection procedure No.
 Trouble symptom
 Reference page
1
 The communication between M.U.T.-III and AS&G-ECU not possible
2
 Starting impossible (starter not operative)
3
 AS&G indicator/display or AS&G OFF indicator/display is not turned ON right after the ignition switch is turned to the "ON" position.
4
 Although AS&G OFF switch pressed, AS&G system not switched
5
 AS&G system abnormal (auto stop not carried out) <4J1>
AS&G system abnormal (auto stop not carried out) <4N1>
6
 AS&G system abnormal (auto start not carried out)
7
 AS&G system abnormal (auto start carried out under condition that clutch pedal not operated)
8
 Audio equipment is reset or sound jump occurs at auto start
 Refer to GROUP 54A - DC/DC converter - Symptom Procedures.
9
 AS&G-ECU power supply, ignition switch-IG1 system