METER AND GAUGES — Combination Meter Self-Diagnosis (Supplement-VII)
EL-7040prose procedureCluster self-diagnosis. Enter by holding both reset buttons during ign-off→on transition. 6-step sequence A→F with error codes as 4-bit nibbles per step.
Combination Meter Self-Diagnosis
PERFORMING SELF-DIAGNOSIS MODE
- 1Turn the ignition switch to the 'LOCK' position.
- 2Press both reset buttons on the combination meter and keep them depressed.
- 3Turn the ignition switch to the 'ON' position, while keeping the reset buttons pressed.
- 4Release both reset buttons then self-diagnosis will start. The sequence (A to F) is activated by press the either reset buttons.
NOTE
If either reset button is not pressed for 20 seconds at each step or if the ignition switch is turned OFF, the self-diagnosis mode is exited.
A
Check itemWork instruction code
Display13
RemarksThis information is not used for service. Please skip this step.
B
Check itemSoftware code
DisplayUEr 10
RemarksThis information is not used for service. Please skip this step.
C
Check itemMeter/gauge test (Sweeping movement)
Display(gauges sweep)
RemarksTachometer, speedometer, fuel level gauge and water temperature gauge have sweeping movement test. The meter/gauges operate MIN. → MAX., MAX. → MIN.
D
Check itemError code (Bit 0 - Bit 3)
DisplayErr 0000 (bit 3 2 1 0)
RemarksThe segment of each bit displays '0', meaning no failure. If the bit(s) displays '1', the item of the bit has failed. For details, refer to 'Failure chart for Error code' below.
E
Check itemError code (Bit 4 - Bit 7)
DisplayErr 0000 (bit 7 6 5 4)
RemarksSame as step D, high nibble.
F
Check itemFuel warning lamp test
Display(fuel lamp on)
RemarksFuel warning lamp is on.
WARNING
Self-diagnosis mode is entry-via-reset-button-trick. If you turn ignition off mid-test or stop pressing the reset button for >20 s, mode exits and you must re-enter from step 1.