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DTC Troubleshooting: U0122(A/T System): Notes

DTC U0122 : PF-CAN A Malfunction (TCM - VSA Modulator-Control Unit)

How to use this manual .

NOTICE:

Before you troubleshoot, review the How to Troubleshoot .

NOTE:

DTC may be stored if the VSA modulator-control unit does not start normally.
DTC may be stored due to the power/ground circuit failure of the VSA modulator-control unit. Before this troubleshooting, check the power/ground circuit of the VSA modulator-control unit first.