DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition |
| P0520 | EOP SENSOR/SWITCH (Engine oil pressure sensor/switch circuit) | Signal voltage from the EOP sensor remains at more than 5.02 V / less than 0.3 V for 5 seconds or more. |
POSSIBLE CAUSE
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
Is 1st trip DTC detected? YES >> Proceed to EC-358, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK ENGINE OIL
Is inspection result normal? YES >> GO TO 2.
NO >> Repair or replace error-detected parts.
2.CHECK EOP SENSOR POWER SUPPLY-1

Inspection result normal?
YES >> GO TO 7.
NO >> GO TO 3.
3.CHECK EOP SENSOR POWER SUPPLY-2
Check the voltage between EOP sensor harness connector and the ground.

Is inspection result normal? YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK SENSOR POWER SUPPLY 2 CIRCUIT
Perform EC-484, "Diagnosis Procedure".
Is inspection result normal? YES >> Perform the trouble diagnosis for power supply circuit.
NO >> Repair or replace error-detected parts.
5.CHECK EOP SENSOR GROUND CIRCUIT

Is inspection result normal? YES >> GO TO 6.
NO >> Repair or replace error-detected parts.
6.CHECK ECM GROUND CIRCUIT
Check the continuity between ECM harness connector and ground.

Is inspection result normal? YES >> GO TO 9.
NO >> Repair or replace error-detected parts.
7.CHECK EOP SENSOR SIGNAL CIRCUIT

Is inspection result normal? YES >> GO TO 8.
NO >> Repair or replace error-detected parts.
8.CHECK EOP SENSOR
Refer to EC-360, "Component Inspection".
Is inspection result normal? YES >> GO TO 9.
NO >> Repair or replace error-detected parts.
9.CHECK INTERMITTENT INCIDENT
Refer to GI-41, "Intermittent Incident".
>> INSPECTION END
Component Inspection
1.CHECK EOP SENSOR

Is the inspection result normal? YES >> INSPECTION END.
NO >> Replace EOP sensor. Refer to EC-14, "Component Parts Location".
P050A, P050B, P050E cold start control
P0524 engine oil pressureWheel
Inspection
WHEEL
Check tires for wear and improper inflation.
Check wheels for deformation, cracks and other damage. If deformed,
remove wheel and check wheel
runout.
Remove tire from wheel and mount wheel on a balancer machine.
Set dial indicator as shown.
&n ...
U1050, U1051 LIN communication
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
U1050
LIN COMMUNICATION
[LIN (Local Interconnect Network) communication)]
ECM detects LIN communication error.
U1051
POSSIBLE CAUSE
...
Unit disassembly and assembly
CENTER CONSOLE ASSEMBLY
Exploded View
Center console cup holder (without
heated seats)
Coin tray insert
Center console cup holder (with
heated seats)
Front heated seat switch (RH)
Front heated seat switch (LH)
Shift selector finisher
Shift selector ...