Instrument Cluster Dealer Test Mode
To enter the Instrument Cluster Dealer Test Mode, press and hold the instrument cluster SELECT/RESET button, then turn the ignition switch to the RUN position. Continue pressing the SELECT/RESET button (5 seconds) until TEST is displayed in the odometer. The SELECT/RESET button must be released within 5 seconds of the odometer displaying TEST to begin the dealer test mode. Press the SELECT/RESET button to advance through the following steps until the DTC is displayed. Pressing the SELECT/RESET button repeatedly will display all continuous DTCs stored before proceeding to the next step.
| Odometer Display | Description |
|---|---|
| SWEEP GAUGE | Carries out the gauge sweep of all the gauges, then displays the present gauge values. Also carries out the checksum tests on ROM and EE. |
| TEST BULBS/LEDS | Illuminates all the following micro-controlled lamps and light emitting diodes (LEDs). ABS, Brake, Low Fuel, Check Gauge, Check Fuel Cap, Safety Belt, Check Engine, Wait to Start, Water in Fuel, Electronic Throttle Control (ETC). |
| All segments illuminated | Proves out all the trip/ODO segments. |
| 5C2T PREFIX | Displays the alpha numeric part number prefix (first 4 digits). |
| XXXX SUFFIX | Suffix (last 2 digits of the part number are displayed as a 2-byte hexadecimal number). |
| Cluster Type XX | Displays the end item configuration byte. |
| KEY IGN X | Displays the key-in-ignition status. |
| ROMXXXX FAIL | Return to normal operation of all micro-controlled lamps/LEDs and displays hexadecimal ROM level. |
| NR XXXX FAIL | Displays the hexadecimal ROM level and type as stored in NVM. |
| EE XXXX FAIL | Displays the hexadecimal EE level. |
| MN DATE XXXX | Displays the hexadecimal coding of final manufacturing test date. |
| CF1-CF-4 XX | Displays the hexadecimal coding of 1st through 4th byte on module configuration settings. |
| DTC XXXX | Displays a 16-bit DTC in hexadecimal format. DTCs displayed are those detected in continuous operation and not during self-test. |
| MPH XXX.X | Displays the English speed value being input. The speedometer indicates the present speed. |
| KPH XXX.X | Displays the metric speed value being input. The speedometer indicates the present speed. |
| TACH XXXX | Displays the tachometer value being input. The tachometer indicates the present RPM. |
| FUEL AD XXX | Displays the present fuel level A/D input ratio in decimal. The fuel gauge indicates the present level. |
| FUEL PR XXX | Displays the present fuel level percent status in decimal. |
| C TEMP XXX | Displays the last temperature gauge input value from the HS CAN in degrees C, temperature gauge indicates the present temperature. |
| FSCXX | Displays the last received FSC message input. |
| ODO CNT XXX | Displays the odometer input received via the HS CAN, in decimal. |
| OIL PR XXX | Displays the last A/D reading of the oil pressure switch contact resistance. |
| BRKE FL XXX | Displays the brake fluid level received from the switch. |
| PR BRKE X | Displays the parking brake input. |
| PRNDL XX | Displays the PRNDL position. |
| BATTERY XX.X | Displays the present SBATT reading in volts. |
| RXX LXX VF XXXX | R- RHEO (RAD counts) L-LED output VF- VF display output. |
| DOOR 1-D X | Displays the input status of driver door ajar input. |
| DOOR2-P X | Displays the input status of passenger door ajar input. |
| DOOR3-S X | Displays the input status of sliding door ajar input. |
| SEATBLT X | Displays the input status of safety belt switch. |
| CHECK ENG XX | Displays the 8-bit hexadecimal value of the HS CAN service engine soon (MIL) telltale command. |
| PA, PB, PE, PH, PJ, PK, PL, PM, PP, PS, PY, PU, PV, PW XX | Displays the 8-bit hexadecimal value of the port readings. |
| PAD00, PAD01, AD00, AD01, AD02, AD03, AD04, AD05, AD06, AD07, AD10, AD11, AD12, AD13, AD14, AD15, AD16, AD17 XX | Displays the 8 bit hexadecimal value of the port A/D read. |
| SWEEP GAUGE | Repeats the test cycle. |
Turn the ignition switch to the OFF position to exit Instrument Cluster Dealer Test Mode. If no DTCs related to the concern are retrieved, GO to SYMPTOM CHART .