DTC P1296: No 5 Volts To Map Sensor: Description
Manifold Absolute Pressure (MAP) sensor voltage is monitored during power-down and battery voltage is more than 10.4 volts. DTC will set in PCM memory when PCM senses MAP sensor voltage is less than 2.35 volts with ignition off for 5 seconds. Possible causes for either DTC to set are: defective MAP sensor, defective PCM, defective connectors or wiring.