Other information:
DTC Description
DTC DETECTION LOGICAn improper voltage is sent to the ECM through exhaust valve timing control solenoid valve. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0078
EX V/T ACT/CIRC-B1
[Exhaust valve timing control solenoid valve (bank 1) circuit]
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from exhaust valve timing control solenoid valve to ECM
Threshold
An improper voltage is sent to the ECM through exhaust valve timing control solenoid valve
Diagnosis delay time
—
P0084
EX V/T ACT/CIRC-B2
[Exhaust valve timing control solenoid valve (bank 2) circuit]
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from exhaust valve timing control solenoid valve to ECM
Threshold
An improper voltage is sent to the ECM through exhaust valve timing control solenoid valve
Diagnosis delay time
—
POSSIBLE CAUSEP0078
Harness or connectors (Exhaust valve timing control solenoid valve circuit is open or shorted...
DTC Description
DTC DETECTION LOGIC
An excessively low voltage from the APP sensor 2 is sent to ECM.
An excessively high voltage from the APP sensor 2 is sent to ECM.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P2127
APP SEN 2/CIRC
(Throttle/Pedal position sensor/switch “E” circuit low)
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from APP sensor 2 to ECM
Threshold
An excessively low voltage is sent to ECM
Diagnosis delay time
—
P2128
APP SEN 2/CIRC
(Throttle/Pedal position sensor/switch “E” circuit high)
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from APP sensor 2 to ECM
Threshold
An excessively high voltage is sent to ECM
Diagnosis delay time
—
POSSIBLE CAUSEDTC P2127
Harness or connectors
(APP sensor 2 circuit is open or shorted...