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Home >> Infiniti >> 2008 >> G35 x >> Repair and Diagnosis (Single Page) >> Transmission >> Transfer Case, Propeller Shaft & Final Drive >> Transfer : ETX13B >> Function Diagnosis >> Diagnosis System (AWD Control Unit) >> CONSULT-III Function (ALL MODE AWD/4WD) >> Self-Diag Result Mode
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Self-Diag Result Mode

Display Item List

SELF-DIAG RESULT MODE CHART

DTC Items (CONSULT-III screen terms) Diagnostic item is detected when... Possible cause
C1201 CONTROLLER FAILURE [C1201] Malfunction has occurred inside AWD control unit. Internal malfunction of AWD control unit
C1203 ABS SYSTEM [C1203] Malfunction related to wheel sensor has been detected by ABS actuator and electric unit (control unit). ABS malfunction
  • Vehicle speed signal error
  • Stop lamp switch signal (brake signal) error
C1204 4WD SOLENOID [C1204] Malfunction related to AWD solenoid has been detected. Internal malfunction of electronic controlled coupling
C1205 4WD ACTUATOR RLY [C1205] Malfunction has been detected from AWD actuator relay integrated with AWD control unit, or malfunction related to AWD solenoid has been detected. Internal malfunction of AWD control unit
C1210 ENGINE SIGNAL 1 [C1210] Malfunction has been detected from ECM. Malfunction of engine control system
  • Accelerator pedal position signal error
  • Engine speed signal error
U1000 CAN COMM CIRCUIT [U1000] When AWD control unit is not transmitting or receiving CAN communication signal for 2 seconds or more. CAN communication line error
U1010 CONTROL UNIT (CAN) [U1010] When detecting error during the initial diagnosis of CAN controller of AWD control unit. AWD control unit error
NO DTC IS DETECTED. NO DTC IS DETECTED. FURTHER TESTING MAY BE REQUIRED. No NG item has been detected. -
CAUTION:
  • If "CAN COMM CIRCUIT [U1000]" or "CONTROL UNIT (CAN) [U1010]" is displayed with other DTCs, first perform the trouble diagnosis for CAN communication line.
  • Make sure that ABS warning lamp turns OFF by driving for a minute at vehicle speed of 30 km/h (19 MPH) or more after turning ignition switch OFF if AWD warning lamp turns ON with system malfunction of "ABS SYSTEM [C1203]". AWD warning lamp may not turn OFF if it is normal unless ignition switch turns OFF at once and engine restarts after that.

How to Erase Self-Diagnostic Results