Nissan Sentra B18 (2020-2025) Service Manual: P1588-00 Decel G Sensor

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P1588	00	G SENSOR (Decel G Sensor Performance)	Diagnosis condition	Diagnosis is permitted when all of the following conditions are satisfied: a) Power supply voltage ≥ 10 V b) G sensor calibration judgment: OK c) Cumulative mileage: 32 km (20 mile)
			Signal	Decel G sensor signal
			Threshold	DTC is detected when the all of the following conditions a) to b) are satisfied twice in the same DC: a) | Variation of acceleration/deceleration | ≥ 0.0273 G b) | Variation of G after passing Filter | ≦ 0.011 G : Continue for 1 sec
			Diagnosis delay time	5 seconds × 2 count

Note:

DC stands for “DRIVING CYCLE” and indicates a series of driving cycle of “Ignition switch OFF → ON → driving → OFF”.

POSSIBLE CAUSE

• Decel G sensor

• ABS actuator and electric unit (control unit)

• Harness or connector (CAN communication line is error)

FAIL-SAFE

Idle stop is not performed

DTC CONFIRMATION PROCEDURE

1. PREPARATION BEFORE WORK

   If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 10 seconds, then perform the next test.

   TESTING CONDITION:

   Before performing the following procedure, confirm that battery voltage is more than 10 V.

   >>

   GO TO 2.

2. CHECK DTC DETECTION

   With CONSULT

   1. Start the engine.

   2. Select “Data Monitor” in “TRANSMISSION”.

   3. Select “G SPEED”.

   4. Drive the Nissan Sentra vehicle and maintain the following conditions for 5 seconds or more.

      Selector lever	: “D” position
      Vhiecle speed	: More than 1 km/h (1 MPH)
      G SPEED	: 0.05 G or more

      CAUTION:

      Be careful of the driving speed.

   5. Stop the Nissan Sentra vehicle.

      CAUTION:

      Never stop the engine.

   6. Repeat steps 4 to 5 three times.

   7. Check the DTC.

   Is "P1588-00" detected?

   YES >>

   Proceed to Diagnosis Procedure.

   NO-1>>

   To check malfunction symptom before repair: Refer to Intermittent Incident.

   NO-2>>

   Confirmation after repair: INSPECTION END

Diagnosis Procedure

Diagnosis Procedure

1. CHECK DTC (ABS)

   Check “Self Diagnostic Results” and "Network-DTC" in “ABS”.

   Is any DTC detected?

   YES >>

   Check DTC detected item. Refer to DTC Index.

   NO >>

   WORK END