CHASSIS ELECTRICAL ± Multi-Center Display <High Grade>
54A-106
Error Code No. 1021
Were the wiring check instructions followed?
NO
Repeat the wiring check.
YES
Repeat the wiring check. If the same problem occurs, measure
at the multi-center display connector C-52.
D Disconnect connector.
D Ignition switch: ON
D Voltage between terminal (33) and body eartth.
OK: 0.1 V (full tank full) ± 3 V (fuel empty)
NG
Check the harness between C-52 and D-17.
OK
Replace the multi-center display.
Error Code No. 1031
Were the wiring check instructions followed?
NO
Repeat the wiring check.
YES
Repeat the wiring check. If the same problem occurs, there is
a malfunction of the GPS inside the multi-center display.
Replace the multi-center display.
Error Code No. 1041
Were the wiring check instructions followed?
NO
Repeat the wiring check.
YES
Connect MUT-II and diagnose engine.
NG
Check the harness between C-53 and C-19.
OK
Replace the multi-center display.
Error Code No. 1051
Were the wiring check instructions followed?
NO
Repeat the wiring check.
YES
Check connector (C-53, C-83)
NG
Refer to GROUP 54B ± Troubleshooting.
OK
Check SWS diagnosis trouble code.
Replace the multi-center display.
NG
Repair
OK
Error Code No. 1091
Is the navigation unit very hot because of direct sunlight, heat
air, etc.?
YES
Repeat the wiring check after the navigation unit becomes cool.
NO
Repeat the wiring check. If the same problem occurs, there is
a malfunction of the CD drive within the navigation unit.
Replace the navigation unit.
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