1) Connect the scan tool.
2) Clear the DTC with a scan tool.
3) Turn OFF the ignition switch.
4) Turn the ignition switch to ACC or ON and wait for 3 minutes or more.
5) Observe the DTC information with a scan tool. Is a DTC set?
Yes
No
Go to Intermittent conditions of wireless access module.
Refer to "229.Security and Locks Control 42D.Symptom intermittent conditions of wireless access module".
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch.
3) Disconnect the passenger side outside handle harness connector (D15).
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) 3 minutes or more have passed since the ignition switch was turned ON.
5) Observe the DTC information with a scan tool. Is a DTC set?
Yes
=>Go to Inspection for short to ground in request switch signal circuit.
No
=>Go to Passenger side outside handle harness connector inspection.
1) Turn OFF the ignition switch.
2) Disconnect the wireless access module harness connector (B15).
3) Measure the resistance between the wireless access module harness connector (pin 24 of B15) and the frame ground with a DMM. Is the resistance equal to the specified value?
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.).
Value: ∞ Ω
Yes
=>Go to Wireless access module harness connector inspection.
No
Repair the short to ground in the signal circuit between the wireless access module (pin 24 of B15) and the front door outside handle (pin 4 of D15).
1) Inspect for poor connections at the passenger side outside handle harness connector (pins 4 and 8 of D15). 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
Replace the outside handle.
Refer to "9.Body, Cab, Accessories 9G.Hood, Fenders, Doors front door disassembly".
Refer to "9.Body, Cab, Accessories 9G.Hood, Fenders, Doors front door reassembly".
No
Repair the connections as necessary.
1) Inspect for poor connections at the wireless access module harness connector (pin 24 of B15). 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) Securely connect all of the disconnected harness connectors.
2) Clear the DTC with a scan tool.
3) Turn OFF the ignition switch.
4) Turn the ignition switch to ACC or ON and wait for 3 minutes or more.
5) Observe the DTC information with a scan tool.