Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001FCUD
Model Year Start: 2019 Model: Corolla Hatchback Prod Date Range: [06/2018 - 03/2019]
Title: M20A-FKS (ENGINE CONTROL): SFI SYSTEM: P036531; Camshaft Position Sensor "B" Bank 1 No Signal; 2019 - 2020 MY Corolla Corolla Hatchback [06/2018 - 03/2019]

DTC

P036531

Camshaft Position Sensor "B" Bank 1 No Signal

DESCRIPTION

Refer to DTC P036511.

Click here 2019 - 2020 MY Corolla Corolla Hatchback [06/2018 - 03/2019]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: P036511; Camshaft Position Sensor "B" Bank 1 Circuit Short to Ground+

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Memory

Note

P036531

Camshaft Position Sensor "B" Bank 1 No Signal

Diagnosis condition:

  • The engine is running (600 rpm or more).

Abnormal condition:

  • No camshaft position sensor (for exhaust camshaft) signal.

Malfunction time:

  • 5 seconds or more

Trip logic:

  • 1 trip detection logic

Detection conditions:

  • Continuous

Sensors/components used for detection (Main):

  • Camshaft position sensor (for exhaust camshaft)

Sensors/components used for detection (Related):

  • Crankshaft position sensor
  • Open or short in camshaft position sensor (for exhaust camshaft) circuit
  • Camshaft position sensor (for exhaust camshaft)
  • ECM

Comes on

DTC stored

SAE Code: P0365

Reference: Inspection using an oscilloscope.

Click here 2019 - 2020 MY Corolla Corolla Hatchback [06/2018 - 03/2019]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: P034011; Camshaft Position Sensor "A" Bank 1 or Single Sensor Circuit Short to Ground+

MONITOR DESCRIPTION

When the engine is running and no camshaft position sensor (for exhaust camshaft) signal is received for 5 seconds or more, the ECM determines that the camshaft position sensor (for exhaust camshaft) circuit is malfunctioning and illuminates the MIL and stores a DTC.

MONITOR STRATEGY

Related DTCs

P0365: Exhaust camshaft position sensor verify pulse input

Required Sensors/Components (Main)

Camshaft position sensor (for exhaust camshaft)

Required Sensors/Components (Related)

Crankshaft position sensor

Frequency of Operation

Continuous

Duration

5 seconds

MIL Operation

Immediate

Sequence of Operation

None

TYPICAL ENABLING CONDITIONS

All of the following conditions are met

-

Engine speed

600 rpm or higher

Exhaust camshaft position sensor range check fail (P0367, P0368)

Not detected

Engine switch

on (IG)

Starter

Off

Battery voltage

8 V or higher

Exhaust camshaft position sensor voltage

0.3 to 4.7 V

TYPICAL MALFUNCTION THRESHOLDS

Exhaust camshaft position sensor signal

No signal

CONFIRMATION DRIVING PATTERN

Refer to DTC P03652A.

Click here 2019 - 2020 MY Corolla Corolla Hatchback [06/2018 - 03/2019]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: P03652A; Camshaft Position Sensor "B" Bank 1 Signal Stuck in Range+

WIRING DIAGRAM

Refer to DTC P036511.

Click here 2019 - 2020 MY Corolla Corolla Hatchback [06/2018 - 03/2019]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: P036511; Camshaft Position Sensor "B" Bank 1 Circuit Short to Ground+

CAUTION / NOTICE / HINT

HINT:

  • If no problem is found through this diagnostic troubleshooting procedure, there may be a mechanical problem with the engine.
  • Read Freeze Frame Data using the Techstream. The ECM records vehicle and driving condition information as Freeze Frame Data the moment a DTC is stored. When troubleshooting, Freeze Frame Data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.

PROCEDURE

1.

CHECK DTC OUTPUT (DTC P036531 AND P036511 OR P036531)

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Engine / Trouble Codes.

(e) Read the DTCs.

Powertrain > Engine > Trouble Codes

Result

Proceed to

DTC P036531 is output

A

DTC P036531 and P036511 or P036515 are output

B

HINT:

  • If DTC P036511or P036515 is output, perform troubleshooting for it first.
B

GO TO DTC CHART 2019 MY Corolla Corolla Hatchback [06/2018 - 01/2019]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: DIAGNOSTIC TROUBLE CODE CHART 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: DIAGNOSTIC TROUBLE CODE CHART

A

2.

CHECK TERMINAL VOLTAGE AND INTERNAL RESISTANCE (CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT) AND ECM)

*a

Front view of wire harness connector

(to Camshaft Position Sensor (for Exhaust Camshaft))

HINT:

Make sure that the connector is properly connected. If it is not, securely connect it and check for DTCs again.

(a) Disconnect the camshaft position sensor (for exhaust camshaft) connector.

(b) Turn the engine switch on (IG).

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

C11-3 (VC2) - Body ground

Engine switch on (IG)

4.5 to 5.5 V

C11-1 (VVE+) - Body ground

Engine switch on (IG)

3.0 to 5.0 V

(d) Turn the engine switch off.

(e) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

C11-2 (VVE-) - Body ground

Engine switch off

Below 1 Ω

NG

GO TO STEP 5

OK

3.

INSPECT CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT)

(a) Remove the camshaft position sensor (for exhaust camshaft).

Click here 2019 - 2025 MY Corolla Corolla Hatchback [06/2018 -        ]; M20A-FKS (ENGINE CONTROL): CAMSHAFT POSITION SENSOR: REMOVAL

(b) Confirm that there is no oil on the connecting parts of the camshaft position sensor (for exhaust camshaft) connector.

OK:

There is no oil on the connecting parts of the camshaft position sensor (for exhaust camshaft).

NG

REPLACE CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT)

OK

4.

INSPECT CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT)

*a

Component without harness connected

(Camshaft Position Sensor (for Exhaust Camshaft))

(a) Disconnect the camshaft position sensor (for exhaust camshaft) connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 (VC2) - 1 (VVE+)

Always

10 kΩ or higher

3 (VC2) - 2 (VVE-)

Always

10 kΩ or higher

1 (VVE+) - 2 (VVE-)

Always

10 kΩ or higher

OK

REPLACE ECM 2019 MY Corolla Corolla Hatchback [06/2018 - 01/2019]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL

NG

REPLACE CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT)

5.

CHECK HARNESS AND CONNECTOR (CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT) - ECM)

(a) Disconnect the camshaft position sensor (for exhaust camshaft) connector.

(b) Disconnect the ECM connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

C11-3 (VC2) - C76-113 (VCE1)

Always

Below 1 Ω

C11-1 (VVE+) - C76-91 (EV1+)

Always

Below 1 Ω

C11-2 (VVE-) - C76-114 (EV1-)

Always

Below 1 Ω

C11-3 (VC2) or C76-113 (VCE1) - Body ground and other terminals

Always

10 kΩ or higher

C11-1 (VVE+) or C76-91 (EV1+) - Body ground and other terminals

Always

10 kΩ or higher

C11-2 (VVE-) or C76-114 (EV1-) - Body ground and other terminals

Always

10 kΩ or higher

OK

REPLACE ECM 2019 MY Corolla Corolla Hatchback [06/2018 - 01/2019]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR