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Diagnostic trouble code: P0203 “Circuit malfunction of the triple cylinder fuel Item No. Operation procedure Inspection results Follow-up procedure 1 Connect the diagnostic tester and adaptor,
Proceed to next step. Yes Proceed to Step 4 2 Disconnect the connector of the triple No Proceed to next step. Yes Repair or replace the wiring harness. 3 Verify that the circuit between 1# pin of No Proceed to next step. Yes Proceed to next step. 4 Inspect with multimeter to verify that the ℃
No Replace the fuel injector. Yes Refer to diagnosis help. 5 Inspect with multimeter to verify that the No Proceed to next step. Yes Repair or replace the wiring harness. 6 Verify that the circuit between the No Refer to diagnosis help.
G-36 |