Failsafe Chart

If any of the following codes is recorded, the ECM enters fail-safe mode.

DTC No.

Fail-Safe Operation

Fail-Safe Deactivation Conditions

P0100

Ignition timing fixed at 5° BTDC

Returned to normal condition

P0110

Intake air temp. is fixed at 20° C (68° F)

Returned to normal condition

P0115

Engine coolant temp. is fixed at 80°C (176°F)

Returned to normal condition

P0120

VTA is fixed at 0°

The following condition must be repeated at least 2 times consecutively

0.1 V g VTA g 0.95 V

P0135 P0141

The heater circuit in which an abnormality is detected is turned off

Ignition switch OFF

P0325

Max. timing retardation

Ignition switch OFF

P1300 P1305 P1310 P1315

Fuel cut

IGF signal is detected for 2 consecutive ignitions

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Responses

  • freddie
    Is failsafe mode safe prius?
    6 months ago

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