DIAGNOSIS CODE CHART

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The items other than below are the same as before.

caution

During diagnosis, a diagnosis code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, confirm all systems for diagnosis code(s). If diagnosis code(s) are set, erase them all.
If more than three minutes elapse after the ignition switch is turned ON without starting engine, the electric power steering-ECU may set diagnosis code U0100 as past trouble.

Diagnosis code No.	Diagnostic item	Reference pages
C1521	Motor turning angle (output)
C1522	Motor turning angle range
C1530	Motor FET driver
C1531	Motor current too low
C1532	Motor output current too large
C1533	Motor terminal initial voltage
C1534	Motor terminal monitor voltage
C1535	Motor output current
C1536	Motor terminal voltage too high
C1541	Power supply voltage too low
C1564	Vehicle speed data invalid
C1565	Engine revolution data invalid
U0100	Engine CAN timeout
U0114	4WD CAN timeout

note

For electric power steering system the power supply may not shut off immediately after the ignition switch is turned "OFF".

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