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Diagnostic Procedure INSPECTION START CHECK FOR AIR IN FUEL FILTER. purge air from fuel filter. 2. Perform “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCE- CHECK POWER SUPPLY. timing control valve) harness connec- 3. Turn ignition switch to “ON” position. off (injection timing control valve) con- q 9 and engine ground with CONSULT-II or tester. OK E NG Check the following: I Harness connector M787 , F66 I 20A fuse I ECM relay I Harness for open or If NG, replace 20A fuse or CHECK OUTPUT SIGNAL CIRCUIT. and shut-off (injection timing control q 8 and ECM terminals 202 . Refer to wiring dia- gram. OK E NG Check the following: I Harness for open or If NG, repair harness or CHECK GROUND CIRCUIT. ECM connector terminal 349 and TVC and shut-off (injection timing control q 10 . Refer to wiring diagram. OK E NG Repair harness or connec- q A YEC256A NEF463 MEC947D H H H H H DTC P0216 INJ TIMING CONT/V, DTC P1246 F/INJ TIMG F/B TD27Ti EC-406 |