Nissan Rogue (T33) 2021-Present Service Manual: P2481 Exhaust Gas Temperature Sensor
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P2481 | 00 |
Exhaust gas temp sensor bank 1 (Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 5) |
Diagnosis condition | Ignition switch ON |
| Signal | — | |||
| Threshold | An excessively low voltage from the exhaust gas temperature sensor is sent to the ECM. | |||
| Diagnosis delay time | 5 seconds | |||
POSSIBLE CAUSE
-
Exhaust gas temperature sensor
-
Harness or connectors
(Exhaust gas temperature sensor circuit is open.)
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Start the engine.
-
Let engine idle for 1 minutes.
-
Check the DTC.
Is the DTC detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
CHECK EXHAUST GAS TEMPERATURE SENSOR POWER SUPPLY
-
Ignition switch OFF.
-
Disconnect exhaust gas temperature sensor harness connector.
-
Ignition switch ON.
-
Check the voltage between exhaust gas temperature sensor harness connector and ground.
+ − Voltage
(Approx.)Exhaust gas temperature sensor Connector Terminal E26 1 Ground 5 V
Is the inspection result normal?
YES>>GO TO 2.
NO>>GO TO 3.
CHECK EXHAUST GAS TEMPERATURE SENSOR GROUND CIRCUIT
-
Ignition switch OFF.
-
Disconnect ECM harness connector.
-
Check the continuity between exhaust gas temperature sensor harness connector and ECM harness connector.
Exhaust gas temperature sensor ECM Continuity Connector Terminal Connector Terminal E26 2 F71 99 Existed -
Also check harness for short to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace error-detected parts.
CHECK EXHAUST GAS TEMPERATURE SENSOR INPUT SIGNAL CIRCUIT
-
Check the continuity between exhaust gas temperature sensor harness connector and ECM harness connector.
Exhaust gas temperature sensor ECM Continuity Connector Terminal Connector Terminal E26 1 F71 113 Existed -
Also check harness for short to ground and to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace error-detected parts.
CHECK EXHAUST GAS TEMPERATURE SENSOR
Check the exhaust gas temperature sensor. Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Replace exhaust gas temperature sensor. Refer to Component Parts Location.
Other materials:
Intelligent Driver Alertness (I-DA)
Basic information
WARNING
Failure to follow the warnings and
instructions for proper use of the I-DA
system could result in serious injury
or death.
The I-DA system is only a warning
to inform the driver of a potential
lack of driver attention or drowsiness.
It will not steer the vehicle or
p ...
Laser Branch Line Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
Distance sensor
Harness connector B2 ...
C1056-13 Battery Power Supply
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
C1056
13
Battery power supply
(Battery power supply)
Diagnosis condition
When ignition switch ON.
Signal (terminal)
Ignition power supply
Threshold ...
