Nissan Sentra manuals

Nissan Sentra Service Manual: 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 Control Circuit Low) 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 circuit diagnosis occurs in the solenoid valve drive circuit.
  • TCM power supply voltage: More than 11 V
  • Harness or connector (High& clutch reverse brake solenoid valve circuit shorted to ground)
  • 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 “P099B” detected? YES >> Go to TM-214, "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 ground.

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-214, "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".

P0999 Shift solenoid F
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P0999 SHIFT SOLENOID F (Shift Solenoid F ...

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 H ...

Other materials:

Removal and installation
A/C ASSEMBLY SWITCH Removal and Installation Removal Remove the cvt shift selector finisher (cvt: re0f11a). Refer to tm-253, "removal and installation". Remove the MT shift selector finisher (6MT: RS6F94R). Refer to TM-22, "Exploded View". Remove the front air con ...

Rear window defogger feedback signal
Description Turns the indicator lamp in the rear window defogger switch ON when operating the rear window defogger. Component function check 1.Check rear window defogger feedback signal Check that the indicator lamp of rear window defogger switch is illuminated when turning the rear window ...

Parking brake shoe
Adjustment - Drum Brake If equipped with drum brakes, refer to PB-11, "Inspection and Adjustment". Adjustment - Disc Brake Adjust parking brake lever stroke. Refer to PB-4, "Inspection and Adjustment". Perform parking brake break-in (drag on) operation by d ...

© 2014-2022 Copyright www.nisentra.com