Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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EN(H4DOTC)(diag)-116 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) M: DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2) DTC DETECTING CONDITION: • Detected when 2 consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4DOTC)-30, DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Criteria.> After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-63, OPERATION, Clear Memory Mode.>, and Inspection Mode <Ref. to EN(H4DOTC)(diag)-49, PROCE- WIRING DIAGRAM: • Models without SI-DRIVE <Ref. to WI-32, WITHOUT SI-DRIVE, WIRING DIAGRAM, Engine Electrical ECM 6 4 5 3 2 1 * 2 1 B220 15A 9 10 11 B220 * * 1 2 D1 36 A4 40 34 35 B21 E2 D3 A6 A3 B220 13 15 16 17 27 24 25 20 21 23 29 31 28 32 35 33 37 39 36 40 8 9 10 11 12 1 2 5 3 4 7 6 19 18 B134 5 6 7 8 2 1 9 4 3 10 24 22 23 25 11 12 13 14 15 26 27 28 16 17 18 19 20 21 33 34 29 32 30 31 A: D: B137 C: B136 B: B135 A: T6 B134 C9 B30 C20 B6 * * B21 1 2 3 4 12 13 14 15 5 6 7 8 16 17 18 19 9 10 11 20 21 22 23 24 25 26 27 28 29 30 31 32 33 35 34 37 36 39 38 41 40 43 42 44 45 47 46 49 48 51 50 53 52 54 4 1 3 4 1 3 B19 T5 22 T5 B19 5 6 7 8 2 1 9 4 3 10 22 23 11 12 13 14 15 24 25 26 16 17 18 19 20 21 27 28 29 30 31 B135 B: 5 6 7 8 2 1 9 4 3 10 24 22 23 25 11 12 13 14 15 26 27 28 16 17 18 19 20 21 29 30 31 32 33 34 35 B136 C: 5 6 7 8 2 1 9 4 3 10 24 22 23 25 11 12 13 14 15 26 27 28 16 17 18 19 20 21 33 34 29 32 30 31 35 D: B137 B19 T6 B83 B138 B138 B83 EN-08722 E E SBF-5 BATTERY : TERMINAL No. OPTIONAL ARRANGEMENT REAR OXYGEN SENSOR A/F, OXYGEN SENSOR RELAY FUSE (RELAY BLOCK) |