| DTC P2229: | BARO Sensor Circuit High Voltage |
| 1. | Turn the ignition switch ON (II). |
| 2. | Check the BARO SENSOR in the DATA LIST with the HDS. Is about 120kPa (900 mmHg, 35.4 in.Hg), or 4.74 V or higher indicated? YES - Go to 3. NO - Intermittent failure, system is OK at this time.n |
| 3. | Substitute a known-good ECM. |
| 4. | Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P2229 indicated, check for poor connections at the ECM, then go to 1. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC troubleshooting. |