DTC P2227:00 [PCM (SKYACTIV-D 2.2)]

Item	Reference
Fuel injector (2 pin type)	(See Fuel injector (2 pin type).)
Fuel injector (6 pin type)	(See Fuel injector (6 pin type).)

Item

Reference

Fuel injector (2 pin type)

(See Fuel injector (2 pin type).)

Fuel injector (6 pin type)

(See Fuel injector (6 pin type).)

DTC P2227:00	BARO sensor circuit range/performance problem
DETECTION CONDITION	• With the following conditions met, a condition has continued for 1.8 s within 4 to 6 s after the ignition was switched OFF in which difference between the barometric pressure and intake air pressure is 50 kPa {0.51 kgf/cm², 7.3 psi} or more and difference between the barometric pressure and exhaust gas pressure is 50 kPa {0.51 kgf/cm², 7.3 psi} or more. MONITORING CONDITIONS ― Battery voltage: 10 V or more ― The following DTCs are not detected: • MAP sensor No.2: P0106:00 • Intake shutter valve: P1589:00 • BARO sensor: P2228:00, P2229:00 Diagnostic support note • This is a continuous monitor (CCM). • The check engine light illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM. • PENDING CODE is available if the PCM detects the above malfunction condition during first drive cycle. • FREEZE FRAME DATA/Snapshot data is available. • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION	• Limits the engine torque or the upper limit of the engine speed. • Inhibits the auto diesel particulate filter regeneration control. • Inhibits the compulsory diesel particulate filter regeneration control. • Inhibits the EGR control. • PCM restricts engine-transaxle integration control. (ATX) • Inhibits engine-stop by operating the i-stop function.
POSSIBLE CAUSE	• BARO sensor (built-into PCM) malfunction • Malfunction in the following sensors ― MAP sensor No.2 ― Exhaust gas pressure sensor No.1 • PCM malfunction
SYSTEM WIRING DIAGRAM	Not applicable

DTC P2227:00

BARO sensor circuit range/performance problem

DETECTION CONDITION

• With the following conditions met, a condition has continued for 1.8 s within 4 to 6 s after the ignition was switched OFF in which difference between the barometric pressure and intake air pressure is 50 kPa {0.51 kgf/cm², 7.3 psi} or more and difference between the barometric pressure and exhaust gas pressure is 50 kPa {0.51 kgf/cm², 7.3 psi} or more.

MONITORING CONDITIONS

― Battery voltage: 10 V or more

― The following DTCs are not detected:

• MAP sensor No.2: P0106:00

• Intake shutter valve: P1589:00

• BARO sensor: P2228:00, P2229:00

Diagnostic support note

• This is a continuous monitor (CCM).

• The check engine light illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.

• PENDING CODE is available if the PCM detects the above malfunction condition during first drive cycle.

• FREEZE FRAME DATA/Snapshot data is available.

• DTC is stored in the PCM memory.

FAIL-SAFE FUNCTION

• Limits the engine torque or the upper limit of the engine speed.

• Inhibits the auto diesel particulate filter regeneration control.

• Inhibits the compulsory diesel particulate filter regeneration control.

• Inhibits the EGR control.

• PCM restricts engine-transaxle integration control. (ATX)

• Inhibits engine-stop by operating the i-stop function.

POSSIBLE CAUSE

• BARO sensor (built-into PCM) malfunction

• Malfunction in the following sensors

― MAP sensor No.2

― Exhaust gas pressure sensor No.1

• PCM malfunction

SYSTEM WIRING DIAGRAM

Not applicable

STEP	INSPECTION	ACTION
1	IDENTIFY TRIGGER DTC FOR FREEZE FRAME DATA • Perform the Freeze Frame PID Data Access Procedure. (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].) • Is the DTC P2227:00 on FREEZE FRAME DATA?	Yes	Go to the next step.
No	Go to the troubleshooting procedure for DTC on FREEZE FRAME DATA. (See DTC TABLE [PCM (SKYACTIV-D 2.2)].)
2	RECORD VEHICLE STATUS AT TIME OF DTC DETECTION TO UTILIZE WITH REPEATABILITY VERIFICATION Note • Recording can be facilitated using the screen capture function of the PC. • Record the FREEZE FRAME DATA/snapshot data on the repair order.	—	Go to the next step.
3	VERIFY RELATED SERVICE INFORMATION AVAILABILITY • Verify related Service Information availability. • Is any related Service Information available?	Yes	Perform repair or diagnosis according to the available Service Information. • If the vehicle is not repaired, go to the next step.
No	Go to the next step.
4	VERIFY OTHER RELATED DTCs • Display the DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].) • Has any DTC related to the following sensors been stored? ― MAP sensor No.2 ― Exhaust gas pressure sensor No.1	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [PCM (SKYACTIV-D 2.2)].)
No	Go to the next step.
5	INSPECT BARO SENSOR • Inspect the BARO sensor. (See BAROMETRIC PRESSURE (BARO) SENSOR INSPECTION [SKYACTIV-D 2.2].) • Is there any malfunction?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)
No	Go to the next step.
6	VERIFY DTC TROUBLESHOOTING COMPLETED • Clear the DTC from the PCM memory using the M-MDS. (See AFTER REPAIR PROCEDURE [PCM (SKYACTIV-D 2.2)].) • Start the engine and idle it. • Switch the ignition to off and wait for 10 s or more. • Perform the Pending Trouble Code Access Procedure. (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].) • Is the PENDING CODE for this DTC present?	Yes	• Inspect the following sensors and perform Step 6 again. ― MAP sensor No.2 (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION [SKYACTIV-D 2.2].) ― Exhaust gas pressure sensor No.1 (See EXHAUST GAS PRESSURE SENSOR INSPECTION [SKYACTIV-D 2.2].) • If the malfunction recurs, replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)
No	Go to the next step.
7	VERIFY AFTER REPAIR PROCEDURE • Perform the “AFTER REPAIR PROCEDURE”. (See AFTER REPAIR PROCEDURE [PCM (SKYACTIV-D 2.2)].) • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [PCM (SKYACTIV-D 2.2)].)
No	DTC troubleshooting completed.

STEP

INSPECTION

ACTION

IDENTIFY TRIGGER DTC FOR FREEZE FRAME DATA

• Perform the Freeze Frame PID Data Access Procedure.

(See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].)

• Is the DTC P2227:00 on FREEZE FRAME DATA?

Yes

Go to the next step.

Go to the troubleshooting procedure for DTC on FREEZE FRAME DATA.

(See DTC TABLE [PCM (SKYACTIV-D 2.2)].)

RECORD VEHICLE STATUS AT TIME OF DTC DETECTION TO UTILIZE WITH REPEATABILITY VERIFICATION

Note

• Recording can be facilitated using the screen capture function of the PC.

• Record the FREEZE FRAME DATA/snapshot data on the repair order.

—

Go to the next step.

VERIFY RELATED SERVICE INFORMATION AVAILABILITY

• Verify related Service Information availability.

• Is any related Service Information available?

Yes

Perform repair or diagnosis according to the available Service Information.

• If the vehicle is not repaired, go to the next step.

Go to the next step.

VERIFY OTHER RELATED DTCs

• Display the DTCs using the M-MDS.

(See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].)

• Has any DTC related to the following sensors been stored?

― MAP sensor No.2

― Exhaust gas pressure sensor No.1

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

(See DTC TABLE [PCM (SKYACTIV-D 2.2)].)

Go to the next step.

INSPECT BARO SENSOR

• Inspect the BARO sensor.

(See BAROMETRIC PRESSURE (BARO) SENSOR INSPECTION [SKYACTIV-D 2.2].)

• Is there any malfunction?

Yes

Replace the PCM, then go to the next step.

(See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

Go to the next step.

VERIFY DTC TROUBLESHOOTING COMPLETED

• Clear the DTC from the PCM memory using the M-MDS.

(See AFTER REPAIR PROCEDURE [PCM (SKYACTIV-D 2.2)].)

• Start the engine and idle it.

• Switch the ignition to off and wait for 10 s or more.

• Perform the Pending Trouble Code Access Procedure.

(See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].)

• Is the PENDING CODE for this DTC present?

Yes

• Inspect the following sensors and perform Step 6 again.

― MAP sensor No.2

(See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION [SKYACTIV-D 2.2].)

― Exhaust gas pressure sensor No.1

(See EXHAUST GAS PRESSURE SENSOR INSPECTION [SKYACTIV-D 2.2].)

• If the malfunction recurs, replace the PCM, then go to the next step.

(See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

Go to the next step.

VERIFY AFTER REPAIR PROCEDURE

• Perform the “AFTER REPAIR PROCEDURE”.

(See AFTER REPAIR PROCEDURE [PCM (SKYACTIV-D 2.2)].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See DTC TABLE [PCM (SKYACTIV-D 2.2)].)

DTC troubleshooting completed.

DTC P2227:00	BARO sensor circuit range/performance problem
DETECTION CONDITION	• With the following conditions met, the difference between the value detected by MAP sensor No.1 and the barometric pressure is 11.5 kPa {0.117 kgf/cm², 1.67 psi} or more, or the difference between the value detected by the BARO sensor and exhaust gas pressure sensor No.1 exceeds 55.8 kPa {0.569 kgf/cm², 8.09 psi}. ― Battery positive voltage: 10 V or more ― 7 to 9 s have elapsed after ignition is switched off ― The following DTCs are not detected • MAP sensor No.2: P0107:00, P0108:00 • MAP sensor No.1: P0237:00, P0238:00 • Exhaust gas pressure sensor P0472:00, P0473:00 • BARO sensor: P2226:00, P2228:00, P2229:00 Diagnostic support note • This is a continuous monitor (CCM). • The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle. • FREEZE FRAME DATA/Snapshot data is available. • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION	• Inhibits the automatic diesel particulate filter regeneration control. • Inhibits the manual diesel particulate filter regeneration control. • Inhibits the EGR control. • Stops the G-vectoring control (GVC). • Limits the engine transaxle total control. • Inhibits engine-stop by i-stop control.
POSSIBLE CAUSE	• BARO sensor malfunction (integrated with PCM) • BARO sensor connector or terminal malfunction (integrated with PCM) • Malfunction in the following sensors ― MAP sensor No.1 ― MAP sensor No.2 ― Exhaust gas pressure sensor No.1 • PCM connector or terminal malfunction • PCM malfunction
SYSTEM WIRING DIAGRAM	Not applicable

DTC P2227:00

BARO sensor circuit range/performance problem

DETECTION CONDITION

• With the following conditions met, the difference between the value detected by MAP sensor No.1 and the barometric pressure is 11.5 kPa {0.117 kgf/cm², 1.67 psi} or more, or the difference between the value detected by the BARO sensor and exhaust gas pressure sensor No.1 exceeds 55.8 kPa {0.569 kgf/cm², 8.09 psi}.

― Battery positive voltage: 10 V or more

― 7 to 9 s have elapsed after ignition is switched off

― The following DTCs are not detected

• MAP sensor No.2: P0107:00, P0108:00

• MAP sensor No.1: P0237:00, P0238:00

• Exhaust gas pressure sensor P0472:00, P0473:00

• BARO sensor: P2226:00, P2228:00, P2229:00

Diagnostic support note

• This is a continuous monitor (CCM).

• The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.

• FREEZE FRAME DATA/Snapshot data is available.

• DTC is stored in the PCM memory.

FAIL-SAFE FUNCTION

• Inhibits the automatic diesel particulate filter regeneration control.

• Inhibits the manual diesel particulate filter regeneration control.

• Inhibits the EGR control.

• Stops the G-vectoring control (GVC).

• Limits the engine transaxle total control.

• Inhibits engine-stop by i-stop control.

POSSIBLE CAUSE

• BARO sensor malfunction (integrated with PCM)

• BARO sensor connector or terminal malfunction (integrated with PCM)

• Malfunction in the following sensors

― MAP sensor No.1

― MAP sensor No.2

― Exhaust gas pressure sensor No.1

• PCM connector or terminal malfunction

• PCM malfunction

SYSTEM WIRING DIAGRAM

Not applicable

Step	Inspection	Results	Action
1	RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION Note • Recording can be facilitated using the screen capture function of the PC. • Record the freeze frame data/snap shot data.	—	Go to the next step.
2	VERIFY OTHER RELATED DTCs • Display the DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].) • Has any DTC related to the following sensors been stored? ― MAP sensor No.1 ― MAP sensor No.2 ― Exhaust gas pressure sensor No.1	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [PCM (SKYACTIV-D 2.2)].)
No	Go to the next step.
3	INSPECT BARO SENSOR • Inspect the BARO sensor. (See BAROMETRIC PRESSURE (BARO) SENSOR INSPECTION [SKYACTIV-D 2.2].) • Is the BARO sensor normal?	Yes	Go to the next step.
No	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)
4	INSPECT PCM CONNECTOR CONDITION • Disconnect the PCM connector. • Inspect the connector engagement and connection condition, and inspect the terminals for damage, deformation, corrosion, or disconnection. • Is the connector normal?	Yes	Go to the next step.
No	Repair or replace the connector, then go to the next step.
5	VERIFY THAT REPAIRS HAVE BEEN COMPLETED • Reconnect all the disconnected connectors. • Refer to the [MEMORY CLEARING PROCEDURE] and clear the DTC. (See AFTER REPAIR PROCEDURE [PCM (SKYACTIV-D 2.2)].) • Start the engine and warm it up. • Stop the vehicle, switch the ignition OFF, and wait for 20 s. • Switch the ignition ON (engine off). • Display the DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].) • Has DTC P2227:00 been recorded?	Yes	• Inspect the following sensors and perform Step 5 again. ― MAP sensor No.1 ― MAP sensor No.2 (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION [SKYACTIV-D 2.2].) ― Exhaust gas pressure sensor No.1 (See EXHAUST GAS PRESSURE SENSOR INSPECTION [SKYACTIV-D 2.2].) • If the malfunction recurs, replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)
No	Go to the next step.
6	VERIFY OTHER DTCs • Has any other DTC or pending code been stored?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [PCM (SKYACTIV-D 2.2)].)
No	DTC troubleshooting completed.

Step

Inspection

Results

Action

RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION

Note

• Recording can be facilitated using the screen capture function of the PC.

• Record the freeze frame data/snap shot data.

—

Go to the next step.

VERIFY OTHER RELATED DTCs

• Display the DTCs using the M-MDS.