Zibbix Manifold Absolute Pressure (MAP) Sensor for 1999-2003 7.3L Powerstroke

Description

Zibbix Manifold Absolute Pressure (MAP) Sensor

Fitment

99-03 7.3L Powerstroke

7.3 Powerstroke map sensor location

The MAP sensor is located on the passenger side firewall in the HVAC box.

7.3 Powerstroke map sensor symptoms

Lack of Power
Poor Fuel Economy
Misfire rough idle or acceleration
Malfunction Indicator Lamp (MIL) is illuminated

7.3 Powerstroke map sensor Common Diagnostic Trouble Codes (DTC)
P0236, P1247, AND P1248

DTC P0236 indicates a turbo boost sensor A circuit performance concern.
DTC P1247 or P1248 indicate turbo boost pressure was low or not detected.
Possible causes:
damaged MAP hose
low turbo boost
intake manifold or crossover tube hose leaks
damaged MAP sensor
damaged PCM
Inspect MAP sensor hose and manifolds for damage, leaks, restriction and misrouting.

7.3L Powerstroke Manifold Absolute Pressure (MAP) Sensor Wiring Diagram

how to replace MAP sensor 7.3 Powerstroke

Turn the ignition switch to the OFF position.
Disconnect both negative battery cables.
Remove the manifold absolute pressure (MAP) sensor.
Disconnect the pressure line.
Disconnect the electrical connector.
Remove the two mounting screws.
Installation
Follow the removal procedure in reverse order.