Combination Meter Self-Diagnosis Mode Functions
WARNING: This page is about a different car, the 2005 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
To interpret Combination Meter Self-Diagnosis Mode functions, refer to the following table.
COMBINATION METER SELF-DIAGNOSIS MODE FUNCTIONS
| Event | Odometer Display | Description of Test/Data | Notes: |
|---|---|---|---|
| Odometer/trip meter A/B switch held from 5 to 8 seconds (or until released) | Test | Initiating self-diagnosis mode | |
| Odometer/trip meter A/B switch engaged and released = next test requested | rXXXX, FAIL | Return to normal operation of all lamps/LEDs and displays hex ROM rev. If a ROM checksum fault exists, display alternates between "r XXXX" and "FAIL". | |
| Next test requested | nrXXXX | Displays hex ROM rev as stored in NVM. | |
| Next test requested | GAGE | Performs sweep of all gauges, then displays present gauge values. Performs checksum tests on ROM and EE. | Gauges sweep within 10 seconds |
| Next test requested | (All segments illuminated) | Lights all odometer/trip meter, fuel, and engine temperature display segments. | Initiating self-diagnosis mode complete |
| Next test requested | bulb | Illuminates all micro-controlled lamps/LEDs regardless of SW configuration. | |
| Next test requested | EE XX, FAIL | Hex EE level. If EE checksum fault exists, display alternates between "EE XX" and "FAIL". | |
| Next test requested | dtXXXX | Hex coding of final manufacturing test date. | |
| Next test requested | Sc1XX | Displays 8-bit software configuration value in Hex format. | Bit Coding 7-3 = reserved for future use 2 = TCS/VDC 0 = not present 1 = present 1 = Shift type 0 = Column shift 1 = Floor shift 0 = ICC 0 = not present 1 = present |
| Next test requested | Sc2XX | Displays 8-bit software configuration value in Hex format. | Bit coding 7-0 = Reserved for future use |
| Next test requested | EprXX | Displays 8-bit software configuration value in Hex format. | Bit Coding 7-2 = reserved for future use 1 = A/T Oil Temp (gauge) 0 = not present 1 = present 1 = Odo Units 0 = kilometers 1 = miles |
| Next test requested | 1nFXX | Displays 8-bit market info value in Hex format. | $31 = USA $2A = Canada |
| Next test requested | cYLXX | Displays 8-bit engine configuration value in Hex format. | $08 = 8 cylinder $06 = 6 cylinder |
| Next test requested | FFXXXX | Displays 16-bit fuel flow constant "Q" in tenths of cc/min in Hex format. | $0000 - $FFFF |
| Next test requested | tF | Displays 16-bit tire factor "A" in hundredths in Hex format. | $0000 - $FFFF |
| Next test requested | ot1XX | Displays oil pressure telltale "on" threshold in A/D counts in Hex format. | $00 - $FF |
| Next test requested | ot0XX | Displays oil pressure telltale "off" threshold in A/D counts in Hex format. | $00 - $FF |
| Next test requested | XXXXX | Raw uncompensated english speed value in hundredths of MPH. Speedometer indicates present speed. | Will display "-" if message is not received. Will display "99999" if data received is invalid |
| Next test requested | XXXXX | Raw uncompensated metric speed value in hundredths of KPH. Speedometer indicates present speed. | Will display "-" if message is not received. Will display "99999" if data received is invalid |
| Next test requested | tXXXX | Tachometer value in RPM. Tachometer indicates present RPM. | Will display "-" if message is not received. |
| Next test requested | F1 XXXX | Present ratioed fuel level A/D input 1 in decimal format. Fuel gauge indicates present filtered level. | 000-009 = Short circuit 010-254 = Normal range 255 = Open circuit - = Missing 5 seconds |
| Next test requested | XXXC | Last temperature gauge input value in degrees C. Temperature gauge indicates present filtered temperature. | Will display "-"C if message is not received. Will display "999" if data received is invalid. |
| Next test requested | BAtXX.X | Estimated present battery voltage. | |
| Next test requested | rES -X | Seat belt buckle switch LH status. | 1= Buckled 0 = Unbuckled |
| Next test requested | PA -XX | Hex value port A. | |
| Next test requested | Pb -XX | Hex value port B. | |
| Next test requested | PE -XX | Hex value port E. | |
| Next test requested | PL -XX | Hex value port L. | |
| Next test requested | P6 -XX | Hex value port K. | |
| Next test requested | Pn -XX | Hex value port M. | |
| Next test requested | PP -XX | Hex value port P. | |
| Next test requested | PS -XX | Hex value port S. | |
| Next test requested | Pt -XX | Hex value port T. | |
| Next test requested | Pu -XX | Hex value port U. | |
| Next test requested | P4 -XX | Hex value port V. | |
| Next test requested | Puu -XX | Hex value port W. | |
| Next test requested | A01XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A02XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A03XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A04XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A05XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A06XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A07XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A08XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A09XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A10XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A11XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A12XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A13XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A14XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | A15XXX | A/D port A/D value (nonratioed). | 0-255 |
| Next test requested | PA0-XX | Hex value representing state of A/D ports 0-7. | |
| Next test requested | PA1-XX | Hex value representing state of A/D ports 0-7. | |
| Next test requested | Thr-XXX | Decimal value of thermistor A/D reading. | 0-255 |
| Next test requested | D-HI | Meter/LCD Illumination. | Full daytime brightness all LCD segments active |
| Next test requested | N-HI | Meter/LCD Illumination. | Full nighttime brightness all LCD segments active |
| Next test requested | N-LO | Meter/LCD Illumination. | Min. nighttime brightness all LCD segments active |
| Next test requested | GAGE | Return to beginning of self-diagnosis. |