Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR AN ACTIVE DTC
1. Start the engine and allow it idle.
2. With the scan tool, read DTCs and record on the repair order.
  Is the DTC active or pending?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
CHECK BETWEEN FUEL PRESSURE SIGNAL AND THE FUEL TEMPERATURE SIGNAL SENSOR
1. Check the wiring for an open circuit or high resistance between the Fuel Pressure Signal Sensor (K181) and the Fuel Temperature Sensor Signal (K164) of the connector on the engine side of the PCM-1.
  Is there a high resistance or open condition in the wiring?
  
  Yes
  - Repair the open circuit or high resistance in the wiring.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Go To 3
CHECK OPERATION OF THE FUEL PRESSURE SIGNAL SENSOR
1. Check that the Fuel Pressure Signal sensor working properly.
  Is the Fuel Pressure Signal Sensor operating properly?
  
  Yes
  - End of diagnosis.
  No
  - Replace the Fuel Pressure Sensor.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .