DR-2C MAP Sensor Signal Circuit
Complete Driveability Test 2, Step B before proceeding.
1. With diagnostic read-out tool connected to engine test connector, MAP sensor connector disconnected and system in Sensor Test Mode 08, connect a jumper wire between dark green/red wire and black/light blue wire of MAP sensor harness connector.
2. If display reads zero volts, proceed to Test 2 step E.
3. If display is not reading zero volts, proceed to Test 2 step D.