Circuit/System Verification

Ignition ON.
Verify that DTC U2142 is not set.
- If DTC U2142 is set
  Refer DTC U2105-U2199 .
- If DTC U2142 is not set
Verify that DTC C0710 is not set.
- If DTC C0710 is set
  Refer to Circuit/System Testing.
- If DTC C0710 is not set
Refer to Diagnostic Aids for this DTC.