DTC P0236:00 [PCM (SKYACTIV-D 2.2)]


id0102j5023600


Engine Type

Item

Reference

Fuel injector (2 pin type)
Fuel injector (6 pin type)


Fuel injector (2 pin type)

DTC P0236:00

MAP sensor No.1 circuit range/performance problem

DETECTION CONDITION
•  When any of the following conditions is met:
―  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 intake air pressure and intake manifold vacuum is 50 kPa {0.51 kgf/cm2, 7.3 psi} or more.
•  Battery voltage: 10 V or more
―  The PCM detects a condition two times in which difference between the maximum intake air pressure when the following condition A is met and the minimum intake air pressure when the following condition B is met is less than 3.3 kPa {0.034 kgf/cm2, 0.48 psi}.
Condition A: the following conditions continue for 0.032 s or more
•  Battery voltage: 8 V or more
•  0.5 s have elapsed after the ignition was switched ON (engine off or on)
•  Engine coolant temperature: 30 °C {86 °F} or more
•  Intake air temperature: -10 °C {14 °F} or more
•  Barometric pressure: 65—120 kPa {0.67—1.22 kgf/cm2, 9.5—17.4 psi}
•  Change in fuel injection amount: Less than 4 mm3/st within 0.032 s
•  Vehicle speed: above 15 km/h {9.3 mph}
•  Target intake air pressure is 200 kPa {2.04 kgf/cm2, 29.0 psi} or more for 2 s or more
•  Difference in fuel injection amount before and after correction is less than 5 mm3/st
Condition B: the following conditions continue for 1.5 s or more
•  Battery voltage: 8 V or more
•  0.5 s have elapsed after the ignition was switched ON (engine off or on)
•  Engine coolant temperature: 40 °C {104 °F} or more
•  Intake air temperature: -10 °C {14 °F} or more
•  Barometric pressure: 65—120 kPa {0.67—1.22 kgf/cm2, 9.5—17.4 psi}
•  Change in fuel injection amount: Less than 4 mm3/st within 0.032 s
•  Engine speed: 1,200 rpm or less
•  Idle speed control: Being performed
•  Fuel injection amount: 0—25 mm3/stroke
•  Any of the following conditions (a), (b), (c) is met:
a.  Shift lever position is neutral (MTX)/Selector lever position is P or N position (ATX)
b.  CPP switch: OFF (MTX)
c.  Vehicle speed: 0 km/h {0 mph}
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
•  PCM restricts engine-transaxle integration control.
POSSIBLE CAUSE
•  MAP sensor No.1 connector or terminals malfunction
•  MAP sensor No.1 malfunction
•  PCM connector or terminals malfunction
•  PCM malfunction
SYSTEM WIRING DIAGRAM
Not applicable

Diagnostic Procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA/SNAPSHOT DATA HAS BEEN RECORDED
•  Has the FREEZE FRAME DATA/snapshot data been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA/snapshot data on the repair order, then go to the next step.
2
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.
3
INSPECT MAP SENSOR NO.1 CONNECTOR CONDITION
•  Switch the ignition off.
•  Disconnect the MAP sensor No.1 connector.
•  Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
•  Is there any malfunction?
Yes
Repair or replace the connector and/or terminals, then go to Step 6.
No
Go to the next step.
4
INSPECT MAP SENSOR NO.1
•  Reconnect all disconnected connectors.
•  Is there any malfunction?
Yes
Replace the MAP sensor No.1, then go to Step 6.
No
Go to the next step.
5
INSPECT PCM CONNECTOR CONDITION
•  Disconnect the PCM connector.
•  Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
•  Is there any malfunction?
Yes
Repair or replace the connector and/or terminals, then go to the next step.
No
Go to the next step.
6
VERIFY DTC TROUBLESHOOTING COMPLETED
•  Always reconnect all disconnected connectors.
•  Clear the DTC from the PCM memory using the M-MDS.
•  Drive the vehicle on a flat road surface 10 times under the following conditions.
1.  Idle the engine for 5 s. (engine stop during i-stop operation)
2.  Accelerate to 40 km/h {25 mph} within 5 s.
3.  Stop the vehicle.
•  Perform the Pending Trouble Code Access Procedure.
•  Is the PENDING CODE for this DTC present?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the PCM.
Go to the next step.
No
Go to the next step.
7
VERIFY AFTER REPAIR PROCEDURE
•  Perform the “AFTER REPAIR PROCEDURE”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.


Fuel injector (6 pin type)

DTC P0236:00

MAP sensor No.1 correlation problem

DETECTION CONDITION
•  With the following conditions met, the difference between the value detected by MAP sensor No.1 and the value detected by MAP sensor No.2 is 36.5 kPa {0.372 kgf/cm2, 5.29 psi} or more, or the difference between the value detected by MAP sensor No.1 and the value detected by exhaust gas pressure sensor No.1 is 80.7 kPa {0.823 kgf/cm2, 11.7 psi} or more for a continuous 1.8 s.
―  Battery positive voltage: 10 V or more
―  7 to 9 s have elapsed after ignition is switched off
―  The following DTCs are not detected
•  Constant voltage power supply control system: P0652:00, P0653:00
•  MAP sensor No.1: P0237:00, P0238:00
•  MAP sensor No.2: P0107:00, P0108:00
•  Exhaust gas pressure sensor No.1: P0472:00, P0473:00
•  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 during the first drive cycle.
•  FREEZE FRAME DATA/Snapshot data is available.
•  DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION
•  Limits engine torque.
•  Inhibits the automatic diesel particulate filter regeneration control.
•  Inhibits the manual diesel particulate filter regeneration control.
•  Inhibits the boost control.
•  Inhibits the EGR control.
•  Stops the G-vectoring control (GVC).
•  Limits the engine transaxle total control.
POSSIBLE CAUSE
•  MAP sensor No.1 connector or terminal malfunction
•  MAP sensor No.2 connector or terminal malfunction
•  Exhaust gas pressure sensor No.1 connector or terminal malfunction
•  MAP sensor No.1 malfunction
•  MAP sensor No.2 malfunction
•  Exhaust gas pressure sensor No.1 malfunction
•  PCM connector or terminal malfunction
•  PCM malfunction
SYSTEM WIRING DIAGRAM
Not applicable

Diagnostic Procedure

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
INSPECT MAP SENSOR NO.1 CONNECTOR CONDITION
•  Switch the ignition OFF.
•  Disconnect the MAP sensor No.1 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 Step 9.
3
INSPECT MAP SENSOR NO.2 CONNECTOR CONDITION
•  Switch the ignition OFF.
•  Disconnect the MAP sensor No.2 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 Step 9.
4
INSPECT EXHAUST GAS PRESSURE SENSOR NO.1 CONNECTOR CONDITION
•  Switch the ignition OFF.
•  Disconnect the exhaust gas pressure sensor No.1 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 Step 9.
5
INSPECT MAP SENSOR NO.1
•  Reconnect all the disconnected connectors.
•  Is MAP sensor No.1 normal?
Yes
Go to the next step.
No
Replace MAP sensor No.1, then go to Step 9.
6
INSPECT MAP SENSOR NO.2
•  Reconnect all the disconnected connectors.
•  Is MAP sensor No.2 normal?
Yes
Go to the next step.
No
Replace MAP sensor No.2, then go to Step 9.
7
INSPECT EXHAUST GAS PRESSURE SENSOR NO.1
•  Reconnect all the disconnected connectors.
•  Inspect exhaust gas pressure sensor No.1.
•  Is exhaust gas pressure sensor No.1 normal?
Yes
Go to the next step.
No
Replace exhaust gas pressure sensor No.1, then go to Step 9.
8
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.
9
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Refer to the [MEMORY CLEARING PROCEDURE] and clear the DTC.
•  Start the engine and warm it up.
•  Switch the ignition OFF and wait for 20 s or more.
•  Switch the ignition ON (engine off).
•  Display the DTCs using the M-MDS.
•  Has DTC P0236:00 been recorded?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
10
VERIFY OTHER DTCs
•  Has any other DTC or pending code been stored?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.