BARO, TCB-A, Map Sensor 3-Way Correlation Check At Key-Up
At key-up BARO, TCB-A, and MAP are compared. If any two agree and one does not, that sensor is declared faulted.
BP, TIP, MAP SENSOR 3-WAY CORRELATION CHECK AT KEY-UP
| DTCs | P2227 P0236 P0106 Barometric Pressure Circuit Range/Performance |
| Monitor execution | At key-up |
| Monitor Sequence | None |
| Sensors OK | BP, MAP, TIP |
| Monitoring Duration | 0.2 seconds |
BP, TIP, MAP SENSOR 3-WAY CORRELATION CHECK AT KEY-UP ENTRY CONDITIONS
| Entry Condition | Minimum | Maximum |
| Engine off (soak) time | 10 seconds | |
| Battery Voltage | 6.75 volts |
TYPICAL BP, TIP, MAP SENSOR 3-WAY CORRELATION CHECK AT KEY-UP MALFUNCTION THRESHOLDS
| |TCB-A - MAP| < 2.72"Hg |BARO - MAP| < 2.03"Hg |BARO - TCB-A| < 2.14"Hg |