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Circuit/System Verification

Ignition ON.
Verify that DTC U0125, U0126, and U0074 are not set.
- If only DTC U0125 is set
  Refer to Circuit/System Testing - Only DTC U0125 is set .
- If only DTC U0126 is set
  Refer to Circuit/System Testing - Only DTC U0126 is set .
- If DTC U0074 or both DTCs U0125 and U0126 are set
  Refer to Circuit/System Testing - DTC U0074 .
- If the DTCs listed are not set
All OK.