Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B2401–86
IGN OPEN
(Ignition open)
Diagnosis condition
All times
Signal (terminal)
Ignition switch ON signal (CAN communication)
Threshold
When all of the following conditions are satisfied
CAN communication is normal
Automatic back door control module receives wake up signal via CAN communication with BCM
Automatic back door control module cannot detect ignition switch ON signal via CAN communication with IPDM E/R
Diagnosis delay time
–
B2401–87
IGN OPEN
(Ignition open)
Diagnosis condition
All times
Signal (terminal)
CAN communication
Threshold
When automatic back door control module can not communicate CAN communication signal
Diagnosis delay time
2 seconds
POSSIBLE CAUSE
CAN communication system
BCM
IPDM E/R
Automatic back door control module
FAIL-SAFEInhibit automatic back door system auto open/close function
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
DTC Description
DTC DETECTION LOGICEVAP canister vent control valve remains closed under specified driving conditions. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0448
VENT CONTROL VALVE
(Evaporative emission system vent control circuit shorted)
Diagnosis condition
—
Signal (terminal)
—
Threshold
EVAP canister vent control valve remains closed under specified driving conditions
Diagnosis delay time
—
POSSIBLE CAUSE
EVAP canister vent control valve
EVAP control system pressure sensor and the circuit
Blocked rubber tube to EVAP canister vent control valve
EVAP canister is saturated with water
FAIL-SAFENot applicable
DTC Confirmation Procedure
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test...