DTC P0722:00 [Aw6A-El]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION AND POSSIBLE CAUSE
| DTC P0722:00 |
VSS circuit malfunction (open circuit/short circuit) |
| DETECTION CONDITION |
- Vehicle speed signal is not input during turbine speed signal 16 pulse period when driving in D range at 20 km/h {12 mph} or more.
- Normal vehicle speed signal is not input.
Diagnostic support note:
- The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.
- The AT warning light illuminates if the TCM detects the above malfunction condition during the first drive cycle.
- PENDING CODE is not available.
- FREEZE FRAME DATA is available.
- The DTC is stored in the TCM memory.
|
| POSSIBLE CAUSE |
- Coupler component connector or terminal malfunction
- Short to GND in wiring harness between VSS terminal B and TCM terminal B19
- Short to GND in wiring harness between VSS terminal A and TCM terminal B20
- VSS connector or terminal malfunction
- VSS malfunction
- Open circuit between VSS terminal B and TCM terminal B19
- Open circuit between VSS terminal A and TCM terminal B20
- TCM malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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