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Home >> Infiniti >> 2019 >> QX30 Essential, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Body Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC P126F: Stop/Start System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen items

DTC detecting condition

(Trouble diagnosis content)

[Malfunction type]

P126F

11

STOP/START: HOT START SIGNAL

(Stop/start hot start signal)

[CIRC SHORT TO GRND]

Diagnosis condition

Ignition ON

Signal (terminal)

-

Threshold

No signal from ECM but the circuit is connect to ground.

Diagnosis delay time

1 sec.

62

[SIGNAL COMPARE FAILURE]

Diagnosis condition

Engine is started

Signal (terminal)

-

Threshold

Signal comparison is failure

Diagnosis delay time

1 sec.

64

[SIGNAL PLAUSIBILITY FAILURE]

Diagnosis condition

Engine is started

Signal (terminal)

-

Threshold

The circuit still connect to ground after the signal is end.

Diagnosis delay time

5 sec.