Starting Combination Meter Self-Diagnosis Mode
- Check combination meter power supply and ground circuits if self-diagnosis mode does not start. Refer to Diagnosis Procedure . Replace combination meter if power supply and ground circuits are found to be normal and self-diagnosis mode does not start. Refer to Removal and Installation .
- Combination meter self-diagnosis mode will function with the ignition switch in ON. Combination meter self-diagnosis mode will exit upon placing the ignition switch to OFF.
How to Initiate Self-Diagnosis Mode
- Press and hold the odometer/trip meter switch. Ignition switch ON.
- Continue holding the odometer/trip meter switch for 5 - 8 seconds total.
- When the diagnosis function is activated, the information display will show "tESt".
|
Event |
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 |
|
Switch released |
GAGE |
Performs sweep of all gauges, then displays present gauge values. |
Gauges sweep within 10 seconds |
|
Switch pressed |
(All segments illuminate) |
Lights all LCD segments. Compare with picture. |
|
|
Switch pressed |
bulb |
Illuminates all meter controlled lamps/LEDs. |
Part may not be configured for all lamps (functions) that turn on during test. This is normal. |
|
Switch pressed |
r XXXX, FAIL |
Returns to normal operation of all lamps/LEDs and displays "r XXXX". |
If a malfunction exists, "FAIL" will flash. |
|
Switch pressed |
nrXXXX |
Displays Hex ROM rev as stored in NVM. |
-- |
|
Switch pressed |
EE XX, FAIL |
Displays "EE XX". |
If a malfunction exists, "FAIL" will flash. |
|
Switch pressed* (4 times) |
dtXXXX..... Epr XX |
-- |
-- |
|
Switch pressed |
1nF XX |
Displays 8-bit market info value in Hex format. |
$31 = USA $2A = Canada $23 = EUR-R $1C = EUR-L $38 = Japan $15 = Australia $0E = Middle East FF = Other |
|
Switch pressed* (3 times) |
cYL XX..... tF |
-- |
-- |
|
Switch pressed |
ot1 XX |
Displays oil pressure telltale ON in Hex format. |
-- |
|
Switch pressed |
ot0 XX |
Displays oil pressure telltale OFF in Hex format. |
-- |
|
Switch pressed |
XXXXX |
"Raw" speed value in hundredths of MPH. Gauge indication may be slightly higher. This is normal. |
Will display "-----" if message is not received. Will display "99999" if data received is invalid. |
|
Switch pressed |
XXXXX |
"Raw" speed value in hundredths of KPH. Gauge indication may be slightly different. This is normal. |
Will display "-----" if message is not received. Will display "99999" if data received is invalid. |
|
Switch pressed |
t XXXX |
Tachometer value in RPM. Gauge indication may be higher at higher RPM. This is normal. |
Will display "-----" if message is not received. |
|
Switch pressed |
F1XXXX |
Present fuel level A/D input. This input represents fuel sender input. |
000-009 = Short circuit 010-254 = Normal range 255 = Open circuit "-----" = Missing (5 s) |
|
Switch pressed |
XXXC |
Last temperature gauge input value in degrees C. Temperature gauge indicates present temperature per indication standard. |
Will display "---"C if message is not received. Will display "999" if data received is invalid. |
|
Switch pressed |
BatXX.X |
Estimated present battery voltage. |
-- |
|
Switch pressed |
rES -X |
Seat belt buckle switch LH status. |
1= Buckled 0 = Unbuckled |
|
Switch pressed* (30 times) |
PA -XX..... PA1-XX |
-- |
-- |
|
Switch pressed |
GAGE |
-- |
Return to beginning of self-diagnosis cycle. |
*: Switch must be pressed multiple times to toggle through engineering tests.