DTC P0722:00: Notes
WARNING: This page is about a different variant/trim than selected.
| DTC P0722:00 |
VSS circuit no signal |
| DETECTION CONDITION |
- Conditions: Engine running, TCM communication normal, driving in D position, vehicle speed over 20 km/h {12 mph}
- Circumstances: VSS signal not input with input/turbine speed sensor 16 pulse
- Time period: Determined after 500 consecutive times
Diagnostic support note:
- The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.
- The AT warning light illuminates.
- PENDING CODE is not available.
- FREEZE FRAME DATA is available.
- The DTC is stored in the TCM memory.
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| FAIL-SAFE FUNCTION |
- Inhibits learning control
- Inhibits adaptive shift control
- Back up from another device (DSC HU/CM, Input/turbine speed sensor)
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| POSSIBLE CAUSE |
- Coupler component connector or terminal malfunction
- Short to GND in wiring harness between VSS terminal A and TCM terminal B19
- Short to GND in wiring harness between VSS terminal B and TCM terminal B20
- VSS connector or terminal malfunction
- VSS malfunction
- Open circuit between VSS terminal A and TCM terminal B19
- Open circuit between VSS terminal B and TCM terminal B20
- TCM malfunction
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