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DETAILED TABLE OF DIAGNOSTIC TROUBLE CODES Diagnostic trouble code: P0107 “Undervoltage in circuit of air intake pressure Item No. Operation procedure Inspection results Follow-up procedure 1 Connect the diagnostic tester and adaptor,
Proceed to next step. Yes Proceed to Step 5 2 Observe the “air intake pressure” in data No Proceed to next step. Yes Proceed to Step 5 3 Disconnect the connector of the air intake No Proceed to next step. Yes Repair or replace the wiring harness. 4 Verify that the circuits between the 17#, No Proceed to next step. Yes Refer to diagnosis help. 5 Start up the engine, run at idle speed. Step No Replace the sensor. Yes Refer to diagnosis help. 6 Start up the engine, run at idle speed. the value of “Coolant temperature” on the diagnostic tester to No Replace the sensor. |