RAM 1500 Truck 2WD V8-5.9L VIN Z LDC (1999)
Manifold Pressure/Vacuum Sensor: Testing and Inspection
Manifold Absolute Pressure (MAP) Sensor
To perform a complete test of MAP sensor and its circuitry, refer to DRB scan tool and appropriate Powertrain Diagnostics Procedures. To test the MAP
sensor only, refer to the following:
Rubber L-shaped Fitting - MAP Sensor-to-Throttle Body
1. Inspect the rubber L-shaped fitting from the MAP sensor to the throttle body. Repair as necessary.
CAUTION: When testing the MAP sensor, be sure that the harness wires are not damaged by the test meter probes.