Nissan Sentra manuals

Nissan Sentra Service Manual: P099C Shift solenoid G

DTC Logic

DTC

CONSULT screen terms (Trouble diagnosis content)

DTC detection condition

Possible causes

P099C SHIFT SOLENOID G (Shift Solenoid G Control Circuit High) The TCM high clutch & reverse brake solenoid valve current monitor reading is 200 mA or less continuously for 200 msec or more under the following diagnosis conditions:

Diagnosis conditions

  • Solenoid valve output current: 750 mA or more
  • GND short diagnosis of the solenoid valve circuit is not satisfied.
  • TCM power supply voltage: More than 11 V
  • Harness or connector (High clutch & reverse brake solenoid valve circuit is open or shorted to power supply)
  • High clutch & reverse brake solenoid valve

DTC CONFIRMATION PROCEDURE

1.PREPARATION BEFORE WORK

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

>> GO TO 2.

2.CHECK DTC DETECTION

  1. Start the engine and wait for 5 seconds or more
  2. Check the first trip DTC.

Is “P099C” detected? YES >> Go to TM-216, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK CIRCUIT BETWEEN TCM AND CVT UNIT

  1. Turn ignition switch OFF.
  2. Disconnect TCM connector and CVT unit connector.
  3. Check continuity between TCM harness connector terminal and CVT unit harness connector terminal.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace malfunctioning parts.

2.CHECK HIGH CLUTCH & REVERSE BRAKE SOLENOID VALVE

Check high clutch & reverse brake solenoid valve. Refer to TM-216, "Component Inspection".

Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-39, "Intermittent Incident".

NO >> Repair or replace malfunctioning parts.

Component Inspection

1.CHECK HIGH CLUTCH & REVERSE BRAKE SOLENOID VALVE

Check resistance between CVT unit connector terminal and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> There is a malfunction of high & reverse brake solenoid valve. Replace transaxle assembly. Refer to TM-283, "Removal and Installation".

P099B Shift solenoid G
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P099B SHIFT SOLENOID G (Shift Solenoid G ...

P1586 G Sensor
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P1586 G Sensor (Gravity Sensor Circuit) ...

Other materials:

General Precautions
Always use a 12 volt battery as power source. Do not attempt to disconnect battery cables while engine is running. Before connecting or disconnecting the ECM harness connector, turn ignition switch OFF and disconnect negative battery cable. Failure to do so may damage the ECM because ...

Power outlet
Center Console Console Box (if so equipped) The power outlets are for powering electrical accessories such as cellular telephones. They are rated at 12 volt, 120W (10A) maximum. The power outlets are powered only when the ignition switch is in the ACC or ON position. CAUTION The ...

The seat belt reminder warning continues sounding, or does not sound
Description Seat belt reminder warning does not sound. Seat belt reminder warning sounds continuously. Diagnosis procedure 1.Check seat belt warning lamp Turn ignition switch on. Check the operation of the seat belt warning lamp in the combination meter. Is the inspection ...

© 2014-2025 Copyright www.nisentra.com