1) Turn ON the ignition switch.
2) Observe the DTC information with a scan tool. Is DTC P0830[17] set at the same time?
Yes
Go to DTC P0830[17] diagnosis.
No
=>Go to Clutch switch signal input check.
1) Turn ON the ignition switch.
2) Observe the Clutch Switch Input parameter on the scan tool while operating the clutch pedal. Does the Clutch Switch Input parameter change when the clutch pedal is depressed or released?
Yes
Go to Intermittent conditions of wireless access module.
Refer to "229.Security and Locks Control 42D.Symptom intermittent conditions of wireless access module".
No
=>Go to Clutch switch signal input check using fused jumper wire.
1) Turn OFF the ignition switch.
2) Disconnect the clutch switch harness connector (C70).
3) Connect a fused jumper wire between the power supply circuit and the signal circuit of the clutch switch harness connector (pins 1 and 3 of C70).
Refer to "LHD Power Door Locks (Wireless Access Module (Hi-version))" in the ETM (wiring diagram). (Open using the ETM viewer.).
Refer to "RHD Power Door Locks (Wireless Access Module (Hi-version))" in the ETM (wiring diagram). (Open using the ETM viewer.).
4) Turn ON the ignition switch.
5) Observe the Clutch Switch Input parameter on the scan tool. Does the Clutch Switch Input parameter change when the fused jumper wire is connected or disconnected?
Yes
=>Go to Clutch switch harness connector inspection.
No
=>Go to Inspection for open circuit and short circuit in clutch switch input signal circuit.
1) Inspect the signal circuit between the wireless access module (pin 12 of B14) and the clutch switch (pin 3 of C70) for the following. Is the result normal?
Refer to "LHD Power Door Locks (Wireless Access Module (Hi-version))" in the ETM (wiring diagram). (Open using the ETM viewer.).
Refer to "RHD Power Door Locks (Wireless Access Module (Hi-version))" in the ETM (wiring diagram). (Open using the ETM viewer.).
Yes
=>Go to Wireless access module harness connector inspection.
No
Repair the circuit as necessary.
1) Inspect for poor connections at the clutch switch harness connector (pins 1 and 3 of C70). Is the connection status normal?
Refer to "LHD Power Door Locks (Wireless Access Module (Hi-version))" in the ETM (wiring diagram). (Open using the ETM viewer.).
Refer to "RHD Power Door Locks (Wireless Access Module (Hi-version))" in the ETM (wiring diagram). (Open using the ETM viewer.).
Yes
=>Go to Clutch switch inspection.
No
Repair the connections as necessary.
1) Inspect the installation status of the clutch switch. Is the result normal?
Refer to "5.Transmission, Transaxle 5E.Clutch System(MVL) clutch switch installation".
Yes
Replace the clutch switch.
Refer to "5.Transmission, Transaxle 5E.Clutch System(MVL) clutch switch removal".
Refer to "5.Transmission, Transaxle 5E.Clutch System(MVL) clutch switch installation".
No
Repair as necessary.
1) Inspect for poor connections at the wireless access module harness connector (pin 12 of B14). Is the connection status normal?
Refer to "LHD Power Door Locks (Wireless Access Module (Hi-version))" in the ETM (wiring diagram). (Open using the ETM viewer.).
Refer to "RHD Power Door Locks (Wireless Access Module (Hi-version))" in the ETM (wiring diagram). (Open using the ETM viewer.).
Yes
=>Go to Wireless access module replacement.
No
Repair the connections as necessary.
Note
Refer to "9.Body, Cab, Accessories 9Z.Body, Cab, Accessories Electrical Control wireless access module removal".
Refer to "9.Body, Cab, Accessories 9Z.Body, Cab, Accessories Electrical Control wireless access module installation".
Procedure completion
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch.
3) Turn ON the ignition switch.
4) Observe the Clutch Switch Input parameter on the scan tool. Does the Clutch Switch Input parameter change when the clutch pedal is depressed or released?
Yes
Observe the DTC information with a scan tool.
No
=>Go to Clutch switch signal input check using fused jumper wire.