W1 OEM-T121-121 · ECM + coil power (J271 relay feed) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-T121-21 · ECM power (J271 relay feed) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 M150-B-13 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 M150-B-19 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W5 SP-14V-1 M150-C-26 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W6 OEM-T121-62 · Battery constant +12V (term 30) M150-D-12 · Battery Backup — 0.85 mm² (≈18 AWG) — — — × W7 OEM-T121-1 · ECU ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 OEM-T121-2 · ECU ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 M150-A-24 · Battery Negative 3 — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 M150-A-25 · Battery Negative 4 — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 M150-A-32 · Battery Negative 5 — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 M150-C-10 · Battery Negative 1 — 0.85 mm² (≈18 AWG) — — — × W13 SP-GND-1 M150-C-11 · Battery Negative 2 — 0.85 mm² (≈18 AWG) — — — × W14 OEM-T121-108 · Sensor ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-T121-29 · MAF sensor ground (G70) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-T121-34 · Accelerator pedal position 1 ground (G79) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-T121-36 · Accelerator pedal position 2 ground (G185) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-T121-90 · Crank position sensor ground (G28) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-T121-91 · Throttle position sensor ground (G187/G188) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W20 SP-0V-1 M150-A-26 · Sensor 0V C1 — 0.5 mm² (≈20 AWG) — — — × W21 SP-0V-1 M150-A-27 · Sensor 0V C2 — 0.5 mm² (≈20 AWG) — — — × W22 SP-0V-1 M150-A-33 · Sensor 0V B1 — 0.5 mm² (≈20 AWG) — — — × W23 SP-0V-1 M150-A-34 · Sensor 0V A1 — 0.5 mm² (≈20 AWG) — — — × W24 SP-0V-1 M150-D-15 · Sensor 0V A — 0.5 mm² (≈20 AWG) — — — × W25 SP-0V-1 M150-D-16 · Sensor 0V B — 0.5 mm² (≈20 AWG) — — — × W26 OEM-T121-72 · Accelerator pedal position 1 5V supply (G79) M150-A-10 · Sensor 5.0V C1 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-T121-73 · Accelerator pedal position 2 5V supply (G185) M150-A-18 · Sensor 5.0V C2 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-T121-83 · Throttle position sensor 5V supply (G187/G188) M150-A-19 · Sensor 5.0V B2 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-T121-98 · Cam + boost sensor 5V supply (G40/G31) M150-B-26 · Sensor 5.0V A — 0.5 mm² (≈20 AWG) — — — × W30 OEM-T121-99 · Knock sensor 5V supply (G61/G66) M150-C-2 · Sensor 5.0V A — 0.5 mm² (≈20 AWG) — — — × W31 OEM-T121-82 · Crank position sensor (G28) M150-D-1 · Universal Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-T121-86 · Camshaft position sensor (G40) M150-D-2 · Universal Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-T121-106 · Knock sensor 1 (G61) M150-D-7 · Knock Input 1 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-T121-107 · Knock sensor 2 (G66) M150-D-13 · Knock Input 2 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-T121-102 · Ignition coil 1 (N127) M150-C-3 · Low Side Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-T121-95 · Ignition coil 2 (N128) M150-C-4 · Low Side Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-T121-103 · Ignition coil 3 (N158) M150-C-5 · Low Side Ignition 3 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-T121-94 · Ignition coil 4 (N163) M150-C-6 · Low Side Ignition 4 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-T121-96 · Injector 1 (N30) M150-C-19 · Peak Hold Injector 1 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-T121-89 · Injector 2 (N31) M150-C-23 · Low Side Injector 1 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-T121-97 · Injector 3 (N32) M150-C-20 · Peak Hold Injector 2 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-T121-88 · Injector 4 (N33) M150-C-24 · Low Side Injector 2 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-T121-118 · Throttle motor G186 (−) M150-C-1 · Half Bridge Output 2 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-T121-117 · Throttle motor G186 (+) M150-C-18 · Half Bridge Output 1 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-T121-53 · MAF sensor signal (G70) M150-C-14 · Analogue Voltage Input 1 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-T121-101 · Boost pressure sensor (G31) M150-C-15 · Analogue Voltage Input 2 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-T121-33 · Accelerator pedal position 1 (G79) M150-C-16 · Analogue Voltage Input 3 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-T121-84 · Throttle position sensor 1 (G187) M150-C-17 · Analogue Voltage Input 4 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-T121-35 · Accelerator pedal position 2 (G185) M150-C-25 · Analogue Voltage Input 5 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-T121-92 · Throttle position sensor 2 (G188) M150-D-20 · Analogue Voltage Input 6 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-T121-93 · Engine coolant temperature (G62) M150-D-3 · Analogue Temperature Input 1 — 0.5 mm² (≈20 AWG) — — — × W52 OEM-T121-65 · Fuel pump relay control M150-B-9 · Low Side Injector 3 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-T121-66 · Secondary-air pump relay (J299) M150-B-15 · Low Side Injector 4 — 0.5 mm² (≈20 AWG) — — — × W54 OEM-T121-5 · Wideband lambda heater (Z19) M150-B-8 · Low Side Injector 5 — 0.5 mm² (≈20 AWG) — — — × W55 OEM-T121-63 · Post-cat lambda heater (Z29) M150-B-14 · Low Side Injector 6 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-T121-104 · Boost control solenoid (N75) M150-C-21 · Peak Hold Injector 3 — 0.5 mm² (≈20 AWG) — — — × W57 OEM-T121-105 · Diverter valve (N249) M150-C-22 · Peak Hold Injector 4 — 0.5 mm² (≈20 AWG) — — — × W58 OEM-T121-115 · VVT camshaft adjustment valve (N205) M150-C-27 · Peak Hold Injector 5 — 0.5 mm² (≈20 AWG) — — — × W59 OEM-T121-47 · Check engine light (MIL) M150-C-28 · Peak Hold Injector 6 — 0.5 mm² (≈20 AWG) — — — × W60 OEM-T121-48 · EPC warning light M150-C-29 · Peak Hold Injector 7 — 0.5 mm² (≈20 AWG) — — — × W61 OEM-T121-64 · EVAP canister valve (N80) M150-C-30 · Peak Hold Injector 8 — 0.5 mm² (≈20 AWG) — — — × W62 OEM-T121-9 · Secondary-air injection valve (N112) M150-B-22 · Peak Hold Injector 9 — 0.5 mm² (≈20 AWG) — — — × W63 OEM-T121-68 · Post-cat lambda signal (G130) M150-A-11 · Lambda Narrow Input 1 — 0.5 mm² (≈20 AWG) — — — × W64 OEM-T121-69 · Post-cat lambda signal (G130) M150-A-12 · Lambda Narrow Input 2 — 0.5 mm² (≈20 AWG) — — — × W65 OEM-T121-85 · Intake air temperature (G42) M150-D-4 · Analogue Temperature Input 2 — 0.5 mm² (≈20 AWG) — — — × W66 OEM-T121-54 · Road speed signal (VSS) M150-D-8 · Universal Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W67 OEM-T121-60 · CAN bus high M150-D-17 · CAN Bus 1 High — 0.5 mm² (≈20 AWG) — — — × W68 OEM-T121-58 · CAN bus low M150-D-18 · CAN Bus 1 Low — 0.5 mm² (≈20 AWG) — — — ×