DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

P2556

7B

Coolant level sensor

(Sensor "Coolant level" has a malfunction.)

LOW FLUID LEVEL

Diagnosis condition

Ignition switch is ON

Signal (terminal)

Coolant level sensor signal

Threshold

No dampening of the output impulses corresponding to an analog ohmic resistance of 65 kOhm or larger.

Diagnosis delay time

15 seconds