DTC P0205 [MZI-3.7]


id0102d2819400

DTC P0205

Injector circuit/open—cylinder No.5

DETECTION CONDITION
•  The CCM monitors the operation of the fuel injector drivers in the PCM. The test fails if the fuel injector circuitry is inoperative.
POSSIBLE CAUSE
•  Fuel injector No.5 connector or terminal malfunction
•  PCM connector or terminal malfunction
•  Open circuit between fuel pump relay and fuel injector No.5 terminal B
•  Open circuit between fuel injector No.5 terminal A and PCM terminal 2BB
•  Fuel injector No.5 malfunction
•  PCM connector or terminal malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  Has FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record FREEZE FRAME 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 FUEL INJECTOR NO.5 CONNECTOR FOR POOR CONNECTION
•  Turn the ignition switch off.
•  Disconnect the fuel injector No.5 connector.
•  Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
•  Are there malfunction?
Yes
Repair or replace suspected part, then go to Step 8.
No
Go to the next step.
4
INSPECT PCM CONNECTOR FOR POOR CONNECTION
•  Turn the ignition switch off.
•  Disconnect the PCM connector.
•  Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
•  Is there malfunction?
Yes
Repair or replace suspected part, then go to Step 8.
No
Go to the next step.
5
INSPECT FUEL INJECTOR NO.5 POWER SUPPLY CIRCUIT FOR OPEN CIRCUIT
•  Turn the ignition switch to the ON position (Engine off).
•  Measure the voltage between fuel injector No.5 connector terminal B and body ground.
•  Is the voltage B+?
Yes
Go to the next step.
No
Repair or replace suspected part, then go to Step 8.
6
INSPECT FUEL INJECTOR NO.5 SIGNAL CIRCUIT FOR OPEN CIRCUIT
•  Inspect continuity between fuel injector No.5 terminal A (wiring harness-side) and PCM terminal 2BB (wiring harness-side).
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace suspected part, then go to Step 8.
7
INSPECT FUEL INJECTOR NO.5
•  Inspect the fuel injector No.5.
•  Is there any malfunction?
Yes
Replace the fuel injector No.5, then go to the next step.
No
Go to the next step.
8
VERIFY TROUBLESHOOTING OF DTC P0205 HAS BEEN COMPLETED
•  Verify that all disconnected connectors reconnected.
•  Clear DTC from memory using the M-MDS.
•  Start the engine.
•  Perform the “KOEO/KOER self-test”
•  Is same DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
9
VERIFY AFTER REPAIR PROCEDURE
•   Perform the “AFTER REPAIR PROCEDURE”.
•   Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Troubleshooting completed.