DTC P0720:00: Notes
WARNING: This page is about a different variant/trim than selected.
| DTC P0720:00 |
VSS circuit |
| DETECTION CONDITION |
- Conditions: TCM communication normal
- Circumstances: Normal VSS signal not input
- Time period: Determined after 10 times lasting 0.1 or more seconds
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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