Tachometer Malfunction [09/2022 - 11/2022]: Procedure
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- CHECK CAN COMMUNICATION SYSTEM
- Check if CAN communication DTCs are output.
Refer to DIAGNOSIS SYSTEM [09/2022 - 11/2022]
Result
Result Proceed to CAN communication DTCs are not output A CAN communication DTCs are output B
Result:
B
GO TO CAN COMMUNICATION SYSTEM
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2022 - 11/2022]
Result:
A
See step 2
- Check if CAN communication DTCs are output.
- CHECK FOR DTC (SFI SYSTEM)
- Check if SFI system DTCs are output.
Powertrain > Engine > Trouble Codes
Result
Result Proceed to DTCs are not output A DTCs are output B
Result:
B
GO TO SFI SYSTEM
Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2022 - 09/2024]
Result:
A
See step 3
- Check if SFI system DTCs are output.
- READ VALUE USING GTS
- Read the Data List according to the display on the GTS.
Body Electrical > Combination Meter > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note Engine RPM Engine speed input Min.: 0 rpm, Max.: 12701 rpm or Unset Almost the same as actual tachometer The value displayed on the tachometer may deviate.* - *: For the tolerance of tachometer, refer to Operation Check.
Refer to OPERATION CHECK [09/2022 - ]
Body Electrical > Combination Meter > Data List
Tester Display Engine RPM Result
Result Proceed to The value displayed in the Data List and on the tachometer approximately match A The value displayed in the Data List and on the tachometer do not match B - *: For the tolerance of tachometer, refer to Operation Check.
Result:
A
REPLACE ECM
Refer to REMOVAL [09/2022 - 11/2022]
Result:
B
REPLACE COMBINATION METER ASSEMBLY
Refer to REMOVAL [09/2022 - 11/2022]
- Read the Data List according to the display on the GTS.