Other Concerns: Poor Vehicle Performance

WARNING: This page is about a different variant/trim than selected.

POSSIBLE COMPONENT REFERENCE CHART

Possible Component	Reference/Action
263 - ELECTRICAL ROUTINE
Powertrain Control System
Electrical inputs/outputs, vehicle wiring harnesses, PCM, Torque Converter Clutch (TCC) Solenoid, Throttle Position (TP) sensor, Output Shaft Speed (OSS) sensor, Mass Air Flow (MAF) sensor, Intake Air Temperature (IAT) sensors, internal wiring harness	Run On-Board Diagnostic (OBD). Refer to the INTRODUCTION article for diagnosis. Go to PINPOINT TEST C using scan tool. Repair as required. Clear codes. Road test and rerun OBD .
	Carry out Shift Point Road Test. Refer to SHIFT POINT ROAD TEST in this service information and carry out Torque Converter Operation Test. Refer to TORQUE CONVERTER DIAGNOSIS in this service information.
363 - HYDRAULIC/MECHANICAL ROUTINE
Transmission Fluid	Check transmission fluid level and adjust as necessary. Refer to PRELIMINARY INSPECTION in this service information.
Low level
Verify Correct Shift Scheduling, Engagements, Line Pressures and Stall Speed	Go to the appropriate DIAGNOSTIC ROUTINES per Index.
	Go to the appropriate DIAGNOSTIC ROUTINES per Index.
Converter Clutch Always Applied	Go to Routine 351.
	Go to Routine 351.