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Fault code
Meaning of the fault code
(Hex)
possible reason for fault detection
93
O.C. at relay reverse warning alarm
TCU detected a wrong voltage at the
output pin, that looks like a O.C. for this
output pin
Cable is defective and has no
connection to TCU
Backup alarm device has an internal
defect
Connector has no connection to TCU
94
S
S
.C. to ground at relay starter interlock
TCU detected a wrong voltage at the
output pin, that looks like a S.C. to vehicle
ground
Cable is defective and is connection to
vehicle ground
Starter interlock relay has an internal
defect
Connector pin is contacted to vehicle
ground
95
S
S
.C. to battery voltage at relay starter
interlock
TCU detected a wrong voltage at the
output pin, that looks like a S.C. to battery
voltage
Cable is defective and has no
connection to battery voltage
Starter interlock relay has an internal defect
Connector pin is contacted to battery
voltage
96
O
O
.C. at relay starter interlock
TCU detected a wrong voltage at the
output pin, that looks like a O.C. for this
output pin
Cable is defective and has no
connection to TCU
Starter interlock relay has an internal defect
Connector has no connection to TCU
Reaction of the TCU
No reaction
OP mode : Normal
No reaction
OP mode : Normal
No reaction
OP mode : Normal
No reaction
OP mode : Normal
3-25
Possible steps to repair
Check the cable from TCU to the
backup alarm device
Check the connectors from
backup alarm device to TCU
Check the resistance* of backup
alarm device
* See page 3-36
Check the cable from TCU to the
stater interlock relay
Check the connectors from starter
interlock relay to TCU
Check the resistance* of starter
interlock relay
* See page 3-36
Check the cable from TCU to the
starter interlock relay
Check the connectors from starter
interlock relay to TCU
Check the resistance* of starter
interlock relay
* See page 3-36
Check the cable from TCU to the
starter interlock relay
Check the connectors from starter
interlock relay to TCU
Check the resistance* of starter
interlock relay
* See page 3-36
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