DTC-135

UnclassifiedGeneral

What This Code Means

Stored DTCs / stored codes

Possible Causes

  • •Lack of continuity between TMAP sensor connector pin 4 and engine ground
  • •Corrosion, contamination, or mechanical damage on ECM connector and wire harness connector pins
  • •Faulty ECM
  • •Faulty TMAP sensor

Suggested Actions

  1. 1Check for continuity between TMAP sensor connector pin 4 and engine ground and repair the circuit as necessary
  2. 2Inspect ECM connector and wire harness connector pins for corrosion, contamination, or mechanical damage and repair as necessary
  3. 3Replace ECM
  4. 4Replace TMAP sensor
  5. 5Remove all test equipment except DST and connect any disconnected components and fuses
  6. 6Clear DTC information from the ECM using the DST
  7. 7Turn the ignition OFF and wait 30 seconds
  8. 8Start the engine and operate the vehicle to full operating temperature
  9. 9Observe the MIL, engine performance, and driveability
  10. 10Check for stored codes after operating the engine within the test parameters of DTC-135
  11. 11Proceed to OBD System Check if engine operates normally with no stored codes

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