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TEST ACTION APPLICABILITY 3 Install the MAP Sensor. t, read the MAP Sensor voltage. Is the voltage below 3.19 volts? All Yes → Go To 4 No → Refer to the INTERMITTENT CONDITION Symptom (Diagnos- tic Procedure). 4 Turn the ignition off. All Yes → Go To 5 No → Go To 8 5 With the DRBIII t, monitor the MAP Sensor voltage with Sensor harness connector disconnected. All Yes → Replace the MAP Sensor. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 6 6 Turn the ignition off. All Yes → Repair the short to ground in the (K1) MAP Sensor Signal circuit. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 7 7 Measure the resistance between the (K1) MAP Sensor Signal circuit and the (K900) All Yes → Repair the short between the (K900) Sensor ground and the (K1) MAP Sensor Signal circuit. No → Go To 10 8 Turn the ignition off. All Yes → Go To 9 No → Repair the open in the (K7) 5-volt Supply circuit. Perform POWERTRAIN VERIFICATION TEST VER - 5. 147 DRIVEABILITY - GAS P1297-NO CHANGE IN MAP FROM START TO RUN — Continued |