Honda Multi Matic Transmission/CVT

Symptom Troubleshooting Index (cont'd)

 14-253  

Symptom Probable cause(s) Notes
Stall speed low
  1. Intermediate housing assembly worn or damaged
  2. Pulley pressure feed pipe damaged or out or round
  3. Start clutch defective
  4. Valve body assembly defective
  5. CVT speed change control valve assembly defective
  6. CVT start clutch pressure control valve assembly defective
  7. Drive and driven pulley speed sensors defective
  8. CVT speed sensor or vehicle speed sensor defective
  9. PCM defective
  10. Transmission range switch defective
  11. Start clutch control system memory in PCM defective
  12. Engine out put low
  • Check the drive and driven pulley pressure and lubrication pressure. Measurement of the pressure is low or no pressure, check the ATF pump, chain and sprocket.
  • Check the indicator light indication and check for loose solenoid harness connector.
  • Check the indicator light indication and check for loose transmission range switch connector.
  • Calibrate start clutch control system.
Judder on starting off
  1. Start clutch defective
  2. ATF deteriorated
  3. Valve body assembly defective
  4. CVT start clutch pressure control valve assembly defective
  5. Drive and driven pulley speed sensors defective
  6. CVT speed sensor or vehicle speed sensor defective
  7. PCM defective
  8. Start clutch control system memory in PCM defective
  • Check the indicator light indication and check for loose solenoid harness connector.
  • Check ATF level and check ATF cooler lines for leakage and loose connections. If necessary, flush ATF cooler lines.
  • Calibrate start clutch control system.