Chrysler PT Cruiser 2001 Service Manual Supplement page 2511

P0107-MAP SENSOR VOLTS TOO LOW —
TEST
9 Turn the ignition off.
Disconnect the MAP Sensor harness connector.
Disconnect the Powertrain Control Module hanress connector.
Measure the resistance of the 5-Volt Supply circuit to ground.
Is the resistance below 5.0 ohms?
Yes → Repair the 5-Volt Supply Circuit for a short to ground.
→ Go To 10
No
10 If there are no possible causes remaining, view repair.
Repair
11 Turn the ignition off.
Using the wiring diagram as a guide, inspect the MAP Sensor wiring and connectors.
Were any problems found?
Yes → Repair as necessary.
→ Go To 12
No
12 Start the engine.
With the DRB, read the MAP Sensor voltage.
Wiggle MAP Sensor Connector & Harness.
Monitor the DRB display.
Was there any MAP Sensor voltage change?
Yes → Repair the Harness or Connector that caused the voltage change.
→ Test Complete.
No
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Replace the Powertrain Control Module.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
DRIVEABILITY - GAS
Continued
51
APPLICABILITY
All
All
All
All