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Home >> Infiniti >> 2008 >> G35 Sport >> Repair and Diagnosis >> Steering >> Power Steering >> Steering Control System >> With 4WAS >> Function Diagnosis >> Diagnosis System (4WAS Front Control Unit) >> CONSULT-III Function [4WAS(FRONT)] >> Self-Diag Result Mode
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Self-Diag Result Mode

Display Item List

DISPLAY ITEM LIST

Items (CONSULT-III screen terms) Diagnostic item is detected when... Possible cause
ACTUATOR [C1621] 4WAS front motor current error is detected.
(4WAS front motor current is excessively large.)
4WAS front control unit or 4WAS front motor error is detected.
ACTUATOR [C1622] 4WAS front motor voltage or current error is detected.
(4WAS front motor voltage error is detected.)
(Voltage or current error is detected when starting the system.)
4WAS front control unit or 4WAS front motor error is detected.
ACTUATOR [C1627] The indication value from 4WAS front actuator (front wheel angle) differs from the value from 4WAS front control unit. 4WAS front actuator error
ACTUATOR [C1628] The front wheel steering angle sensor error is detected. Front wheel steering angle sensor error
CONTROL UNIT [C1631] An error is detected inside 4WAS front control unit. 4WAS front control unit or 4WAS front control unit power supply error is detected.
CONTROL UNIT [C1632] An error is detected inside 4WAS front control unit. 4WAS front control unit or 4WAS front control unit power supply error is detected.
CONTROL UNIT [C1633] An error is detected inside 4WAS front control unit. 4WAS front control unit error
IGN POWER SUPPLY [C1651] The ignition voltage signal error is detected. 4WAS front control unit or the ignition power supply error is detected.
MOTOR POWER SUPPLY [C1652] 4WAS front motor main power supply error is detected. 4WAS front control unit or 4WAS front motor power supply error is detected.
ACTUATOR RELAY [C1654] An error is detected on the main relay power supply inside 4WAS front control unit. The main relay power supply inside 4WAS front control unit error is detected.
PRE-DRIVER [C1655] 4WAS rear motor 3-phase current error is detected.
(Current is not applied to 4WAS front motor.)
4WAS front control unit or 4WAS front motor power supply error is detected.
LOCK SOLENOID [C1661] 4WAS front lock solenoid valve error is detected.
(An electric activation error is detected.)
4WAS front control unit or 4WAS front lock solenoid valve error is detected.
LOCK INSERTION [C1667] 4WAS front lock solenoid valve (lock) error is detected.
(An error is detected in lock condition.)
The inside 4WAS front actuator error is detected.
LOCK HLD GAP DETCT [C1668] 4WAS front lock solenoid valve (lock) error is detected.
(Excessive force is applied to the lock.)
The inside 4WAS front actuator error is detected.
INCOMP LOCK RELEAS [C1669] 4WAS front actuator error is detected.
(An error is detected in unlock condition.)
The power steering oil pressure or the inside 4WAS front actuator error is detected.
ACT ADJ NOT PRFRM [C1671] 4WAS front actuator adjustment is not performed. 4WAS front actuator adjustment is not performed.
INCOMP ACTUATR ADJ [C1672] 4WAS front actuator adjustment is incomplete. 4WAS front actuator adjustment is incomplete.
4WAS MAIN ECU COMM [C1684] 4WAS communication line(1) data communication error is detected.
(An error signal is detected from 4WAS main control unit.)
4WAS communication line(1)/4WAS main control unit/4WAS front control unit error
4WAS MAIN ECU COMM [C1685] 4WAS communication line(1) data communication error is detected.
(An error signal is detected from 4WAS main control unit.)
4WAS communication line(1)/4WAS main control unit/4WAS front control unit error
4WAS MAIN ECU [C1686] An error is detected on 4WAS main control unit side.
(4WAS main control unit fail-safe mode.)
4WAS main control unit fail-safe mode
CAN COMM CIRCUIT [U1000] When 4WAS front control unit is not transmitting or receiving 4WAS communication signal for 2 seconds or more. 4WAS communication line(1)/4WAS main control unit/4WAS front control unit error
SYSTEM COMM (CAN) [U1002] When 4WAS front control unit is not transmitting or receiving 4WAS communication signal for 2 seconds or less. 4WAS communication line(1)/4WAS main control unit/4WAS front control unit error
CONTROL UNIT (CAN) [U1010] When detecting error during the initial diagnosis of 4WAS controller of 4WAS front control unit. 4WAS communication line(1)/4WAS main control unit/4WAS front control unit error
(1) Communication line between 4WAS front control unit and 4WAS main control unit.