P0780 Honda - Shift Control System Fault
Repair Importance Level:
Repair Difficulty Level:
- Low transmission fluid level
- Dirty transmission fluid
- Faulty shifting solenoid valve
- Shifting solenoid valve harness is open or shorted
- Shifting solenoid valve circuit poor electrical connection
When is the code detected?
The P0780 codes is detected when no rotation change occurs between input (turbine revolution sensor) and output (revolution sensor) and shifting time is long or when shifting ends immediately or when engine revs up unusually during shifting.
- Engine Light ON (or Service Engine Soon Warning Light)
- Transmission shift shock
P0780 Honda Description
The Transmission Control Module (TCM) monitors the transmission mechanical shifting through various sensors. This malfunction is detected when the A/T does not shift as instructed by the TCM. This is not caused by electrical malfunction (circuits open or shorted) but by mechanical malfunction such as control valve sticking,improper solenoid valve operation, etc.
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HONDA Technical Service Bulletins for P0780 code
2002 HONDA ODYSSEY Equipment:other:owners/service/other Manual Details
2003 HONDA ODYSSEY Equipment:other:owners/service/other Manual Details
2004 HONDA ODYSSEY Equipment:other:owners/service/other Manual Details
2003 HONDA ACCORD Equipment:other:owners/service/other Manual Details
2002 HONDA ODYSSEY 355200 Equipment:other:owners/service/other Manual Details
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