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Home >> Acura >> 2012 >> TSX Sedan L4-2.4L >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Speedometer Does Not Work (A/T)
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Speedometer Does Not Work (A/T)




Speedometer does not work

F-CAN communication line error

Gauge control module defective

PCM defective

Output shaft (countershaft) speed sensor defective

Notes

Check the F-CAN communication line F-CAN Circuit Troubleshooting.

Notes

Check the F-CAN communication line by using the gauge control module self-diagnostic function.

Notes

Check the speedometer drive circuit in the gauge control module using the HDS.

Notes

Inspect the transmission range switch operation.

Notes

Check the output shaft (countershaft) speed sensor installation.
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