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Home >> Infiniti >> 2021 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (Diagnostics) >> Description >> Diagnosis System (Combination Meter) >> On Board Diagnosis Function >> Diagnosis Description >> Method Of Starting

Method Of Starting

How to Initiate Self-Diagnosis Mode 

  1. Turn ignition switch OFF.
  2. While pressing the trip reset switch SYMBOL , turn ignition switch ON.
    GNSILL0183532Courtesy of NISSAN NORTH AMERICA, INC.
  3. Keep pressing 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.
    NOTE: When on-board diagnosis does not start, check the following items and replace combination meter if the check results are normal.
  6. The mode switches in the order shown below each time the trip reset switch is pressed.
    NOTE:
    • If the trip reset switch is not operated for 20 seconds or more, the self-diagnosis mode is automatically cancelled.
    • The self-diagnosis mode is cancelled by turning the key switch OFF.
    • The self-diagnosis mode is cancelled by engine speed 170 rpm or more.

Test order

Test item

Description

1

Work instruction code

This item is displayed, but not used.

2

Software code

3

EEPROM code

4

Hardware code

5

P.C.B code

6

Circuit check

The pointer of the following items moves from 0 to MAX then from MAX to 0.

  • Speedometer
  • Tachometer
  • Engine coolant temperature gauge
  • Fuel gauge
NOTE: If any one of the pointers does not sweep, replace combination meter.

7

Color check

Performs the color check of the information display.

8

Error code *

Displays the error code of the following items.

  • Speedometer
  • Tachometer
  • Engine coolant temperature gauge
  • Fuel gauge
  • Steering switch

9

Warning/indicator lamp check

All warning/indicator lamp illuminate.

NOTE: Security indicator lamp are not illuminate.

*: Error Code

GNSJSNIA8781Z-781Courtesy of NISSAN NORTH AMERICA, INC.

Item

Code

Description

Action to take/Reference

SYMBOL

Speedometer

0

Normal

--

1

A vehicle speed signal can not 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 ABS actuator and electric unit (control unit) is abnormal. (FFFFh)

SYMBOL

Tachometer

0

Normal

--

1

An engine speed signal cannot be received from ECM.

Perform "Self Diagnostic Result" of "ECM."

Refer to DTC Index .

SYMBOL

Fuel gauge

0

Normal

--

1

Fuel gauge circuit is short.

Refer to Component Function Check .

2

Fuel gauge circuit is open.

SYMBOL

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 .

SYMBOL

Steering switch

0

Normal

Refer to Component Function Check .

1

When judging that the steering switch signal circuit is short-circuited for 5 minutes or more.

SYMBOL

--

0

Displays "0" constantly.

--

SYMBOL

--

0

Displays "0" constantly.

--

SYMBOL

--

0

Displays "0" constantly.

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