200SX L4-1998cc 2.0L DOHC MFI (SR20DE) (1995)
Throttle Position Switch: All Technical Service Bulletins
MIL ON - DTC P0120, P0510, P0731-32-33 (TPS Codes)
Classification:
EC97-050a
Reference:
NTB98-024a
Date:
August 1, 1998
DIAGNOSTIC PROCEDURE FOR DTCs P0120, P0510, P0731, P0732 OR P0733 WITH NO DRIVEABILITY INCIDENTS
This amended version of NTB98-024 updates the parts and claims information. Please discard all paper copies of NTB98-024.
Applied Vehicles:
1995-96 Maxima (A32)
1995-97 Sentra / 200SX (B14) with the SR20 engine
1996-97 Truck (D21)
1995-*97 Altima (U13)
1996-97 Pathfinder (R50)
1995-96 240SX (S14)
1996-97 Quest (V40)
Applied Dates:
1995 Maxima (2/94-10/94); (10/94-5/95 FED); (4/95-5/95 CAL)
All other models: All dates
Applied Transmission # (s)
See parts information
SERVICE INFORMATION
If one of the above applied vehicles has a MIL "on" with one or more of the following DTCs: P0120 (throttle position sensor), P0510 (closed throttle
position switch), P0731 (A/T 1st), P0732 (A/T 2nd) or P0733 (A/T 3rd) stored in the ECM with no driveability or A/T shift quality incidents, the throttle
position sensor (TPS) may be registering an inaccurate voltage at idle.
A countermeasure TPS is now available, if necessary, to resolve this incident.
Use this bulletin to diagnose and repair this incident.
SERVICE PROCEDURE
1.
Start the vehicle and warm up the engine (coolant temperature above 160°F).
2.
Shut the engine off. Then turn the key to the ON position.