Operation CHARM: Car repair manuals for everyone.
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Poor Acceleration




Poor acceleration

Intermediate housing assembly worn or damaged

Pulley pressure feed pipe damaged or out of round

CVTF pump worn, binding or foreign material in CVTF pump

CVTF strainer or CVTF filter clogged

Valve body assembly defective

CVT driven pulley pressure control solenoid valve defective

CVT drive pulley pressure control solenoid valve defective

Manual valve lines worn or damaged

Solenoid valves defective

Solenoid wire harness worn or damaged

CVT input shaft (drive pulley)and CVT output shaft (driven pulley) speed sensors defective

Vehicle speed sensor defective

PCM defective

Engine output low

IMA motor defective

Notes

Check the drive and driven pulley pressure, and lubrication pressure. If the pressure is low or there is no pressure, check the CVTF pump, the CVTF pump chain, and the CVTF pump sprocket.

Notes

Check the CVTF level, and check the CVTF cooler lines for leakage and loose connections. If necessary, clean the CVTF cooler lines.

Notes

If the strainer is clogged, find the damaged components that caused debris.

Notes

Check for a stored DTC, and check for a loose solenoid wire harness connector.

Notes

Check for low fuel pressure.

Notes

Check for a restricted exhaust system.