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Home >> Infiniti >> 2014 >> Q50 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (Except Hybrid) >> System Description >> Diagnosis System (Combination Meter) >> On Board Diagnosis Function >> Starting Combination Meter Self-Diagnosis Mode >> How to Initiate Self-Diagnosis Mode

How to Initiate Self-Diagnosis Mode

  1. Turn ignition switch OFF.
  2. While pressing the trip reset switch, turn ignition switch ON.
  3. Keep the trip reset switch for 1 seconds or more.
  4. Press the trip reset switch at least 3 times. (Within 7 seconds after the ignition switch is turned ON.)
  5. "Work instruction code" is indicated in the top portion of information display and self-diagnosis is started.
  6. The mode switches in the order shown below each time the trip reset switch is pressed.
    Fig 1: Identifying Trip Reset Switch
    G09161365Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE: If the trip reset switch is not operated for 20 seconds or more, the self-diagnosis mode is automatically cancelled.
Test order Test item Description
1 Work instruction code This item is displayed, but not used.
2 Part number
3 Software code
4 EEPROM code
5 Hardware code
6 P.C.B code
7 Circuit check The pointer of the following items moves from 0 to MAX twice.
  • Speedometer
  • Tachometer
  • Engine coolant temperature gauge
  • Fuel gauge
NOTE: If any one of the pointers does not sweep, replace combination meter.
8 Color check(1) Performs the color check of the information display.
9 error code(2) Displays the error code of the following items.
  • Speedometer
  • Tachometer
  • Engine coolant temperature gauge
  • Fuel gauge
  • Meter control switch
10 Warning/indicator lamp check All warning/indicator lamp illuminate.
NOTE:
  • When either one of them does not turn ON, replace combination meter.
  • SRS air bag warning lamp and security indicator lamp are not illuminate.
NOTE: When the trip reset switch is pressed during the indication of Test order "10," test item returns to Test order "2."
(1) Color Check
G09161366G09161367
(2) Error Code
G09161366G09161367
Item Code Description Action to take/Reference
(A) Speedometer 0 Normal -
1 A vehicle speed signal cannot be received from ABS actuator and electric unit (control unit). Perform "Self Diagnostic Result" of "ABS."
Refer to "DTC INDEX ".
2 A vehicle speed signal received from the ABS actuator and electric unit (control unit) is abnormal.
(B) Tachometer 0 Normal -
1 An engine speed signal cannot be received from ECM. Perform "Self Diagnostic Result" of "ECM."
Refer to "DTC INDEX ".
(C) Fuel gauge 0 Normal -
1 Fuel gauge circuit is short. Refer to "COMPONENT FUNCTION CHECK ".
2 Fuel gauge circuit is open.
(D) Engine coolant temperature gauge 0 Normal -
1 An engine coolant temperature signal cannot be received from ECM. Perform "Self Diagnostic Result" of "ECM."
Refer to "DTC INDEX ".
(E) Meter control switch 0 Normal -
1 When judging that the illumination control switch signal circuit is short-circuited for 5 minutes or more. Refer to "COMPONENT FUNCTION CHECK ".
2 When judging that the trip reset switch signal circuit is short-circuited for 5 minutes or more.
3 When judging that the both switch signal circuit is short-circuited for 5 minutes or more.
(F) - 0 Displays "0" constantly. -
(G) - 0 Displays "0" constantly. -
(H) - 0 Displays "0" constantly. -
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