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1A-89 Engine General Information and Diagnosis: DTC P0133 / P2A00: O2 Sensor Circuit Slow Response / Performance (Sensor-1, Bank-1) S6JB0B1104026 Wiring Diagram A/F Sensor Description DTC Detecting Condition and Trouble Area 5 TP sensor check Throttle Body Assembly On-Vehicle Inspection in Is it in good condition? Substitute a known Replace electric throttle Step Action Yes No 4 3 9 PNK 6 2 1 d a 8 5 BLK/WHT BLK PNK GRN C37-16 C37-77 C37-19 C37-18 BLK BLK BLU WHT C37-17 C37-79 BLK WHT RED/YEL RED/BLU PNK/BLK BLK/YEL 10 7 11 5 V 5 V 1 3 2 4 5 6 7 8 9 1110 12 13 14 15 16 17 18 19 20 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 33 34 35 36 37 38 39 40 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 c b I6JB01110006-01 a. Signal (+) circuit of A/F sensor (bank-1) 1. HO2S heater relay 5. IG COIL fuse 9. ECM b. Signal (–) circuit of A/F sensor (bank-1) 2. Shield wire 6. A/F sensor 10. Adjusting resistor (if equipped) c. Adjusting resistor (+) circuit of A/F sensor (bank-1) 3. Ignition Switch 7. A/F sensor heater 11. A/F sensor element d. Adjusting resistor (–) circuit of A/F sensor (bank-1) 4. O2 HTR fuse 8. To A/F sensor (bank-2), HO2S (bank-1 and -2) DTC detecting condition Trouble area DTC P0133 O2 Sensor Circuit Slow Response (Sensor-1, Bank-1): • A/F sensor circuit |