Operation CHARM: Car repair manuals for everyone.
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Component Tests and General Diagnostics

Speedometer
1. Inspect the speedometer setting it in the input/output check mode DTC 12. (Refer to Instrument Cluster Input/Output Check Mode)

Tachometer
1. Inspect the tachometer setting it in the input/output check mode DTC 13. (Refer to Instrument Cluster Input/Output Check Mode)

Fuel Gauge
1. Inspect the fuel gauge setting it in the input/output check mode DTC 23. (Refer to Instrument Cluster Input/Output Check Mode)

Water Temperature Gauge
1. Inspect the water temperature gauge setting it in the input/output check mode DTC 25. (Refer to Instrument Cluster Input/Output Check Mode)