DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

U1203

87

COMMUNICATION ERROR (LOST)

(Communication with control unit "Fuel pump" has a malfunction.)

MISSING MESSAGE

Diagnosis condition

Ignition switch ON (After ignition switch ON, wait for 5 seconds to start the engine)

Signal (terminal)

CAN communication signal

Threshold

At least one of messages is missing in the bus

Diagnosis delay time

According to every specific signal applications requirement