EASY AND SMOOTH START SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Note
Turn the ignition switch off before removing parts.
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If no abnormality is found when inspecting parts, inspect the skid control ECU and ground points for poor contact.
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If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, refer to the page for the respective "DTC Code" in the DTC chart.
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When 2 or more DTCs are detected, perform circuit inspection one by one until the problem is identified.
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Inspect the fuse and relay before investigating the trouble areas as shown in the table below.
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| C1382/112 | Clutch Stroke Sensor | 1 Open or short in wire harness 2 Improperly connected connector or corroded terminal 3 Clutch pedal stroke sensor 4 Skid control ECU |
|
| C1383/111 | Vehicle Speed Sensor | 1 Speed sensor 2 Open or short in wire harness 3 Improperly connected connector or corroded terminal 4 Skid control ECU |
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| C1384/113 | Neutral Switch | 1 Open or short in wire harness 2 Improperly connected connector or corroded terminal 3 Exhaust brake neutral switch 4 Skid control ECU |
|
| C1386/116 | ES Start Operation / Release Switch | 1 Open or short in wire harness 2 Improperly connected connector or corroded terminal 3 ES start timing switch 4 Skid control ECU |
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| C1387/115 | ES Start Release Timing Switch | 1 Short in wire harness 2 Improperly connected connector or corroded terminal 3 ES start timing switch 4 Skid control ECU |
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| C1388/117 | ES Start Initialization | Perform zero point calibration or release position calibration of the clutch pedal stroke sensor. If the DTC is cleared, it is not a malfunction. | |
| C1389/118 | Tachometer Sensor | 1 Open or short in wire harness 2 Improperly connected connector or corroded terminal 3 Combination meter 4 Skid control ECU |
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| C1390/42 | Battery Power Supply Voltage | 1 ECU-B fuse 2 Open or short in wire harness 3 Improperly connected connector or corroded terminal 4 Power source circuit 5 Charging system 6 Skid control ECU 7 Battery |