Method Of Starting
How to Initiate Self-Diagnosis Mode
- Turn ignition switch OFF.
- While pressing the trip reset switch
, turn ignition switch ON.
- Keep pressing the trip reset switch for 1 seconds or more.
- Press the trip reset switch at least 3 times. (Within 7 seconds after the ignition switch is turned ON.)
- "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.
- Combination meter power supply and ground circuits. Refer to Diagnosis Procedure .
- Trip reset switch signal circuits. Refer to Diagnosis Procedure .
- 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.
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Test order |
Test item |
Description |
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1 |
Work instruction code |
This item is displayed, but not used. |
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2 |
Software code |
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3 |
EEPROM code |
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4 |
Hardware code |
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5 |
P.C.B code |
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6 |
Circuit check |
The pointer of the following items moves from 0 to MAX then from MAX to 0.
NOTE:
If any one of the pointers does not sweep, replace combination meter.
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7 |
Color check |
Performs the color check of the information display. |
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8 |
Error code * |
Displays the error code of the following items.
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9 |
Warning/indicator lamp check |
All warning/indicator lamp illuminate.
NOTE:
Security indicator lamp are not illuminate.
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*: Error Code
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Item |
Code |
Description |
Action to take/Reference |
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Speedometer |
0 |
Normal |
-- |
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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 . |
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2 |
A vehicle speed signal received from ABS actuator and electric unit (control unit) is abnormal. (FFFFh) |
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Tachometer |
0 |
Normal |
-- |
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1 |
An engine speed signal cannot be received from ECM. |
Perform "Self Diagnostic Result" of "ECM." Refer to DTC Index . |
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Fuel gauge |
0 |
Normal |
-- |
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1 |
Fuel gauge circuit is short. |
Refer to Component Function Check . |
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2 |
Fuel gauge circuit is open. |
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Engine coolant temperature gauge |
0 |
Normal |
-- |
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1 |
An engine coolant temperature signal cannot be received from ECM. |
Perform "Self Diagnostic Result" of "ECM." Refer to DTC Index . |
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Steering switch |
0 |
Normal |
Refer to Component Function Check . |
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1 |
When judging that the steering switch signal circuit is short-circuited for 5 minutes or more. |
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-- |
0 |
Displays "0" constantly. |
-- |
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-- |
0 |
Displays "0" constantly. |
-- |
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-- |
0 |
Displays "0" constantly. |
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