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 ELITE1500-A-26 · ECU injector power input — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 ELITE1500-B-11 · +13.8V ECU supply — 0.85 mm² (≈18 AWG) — — — × W5 OEM-T121-1 · ECU ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-T121-2 · ECU ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 ELITE1500-A-10 · Battery ground — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 ELITE1500-A-11 · Battery ground — 0.85 mm² (≈18 AWG) — — — × W9 OEM-T121-108 · Sensor ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W10 OEM-T121-29 · MAF sensor ground (G70) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 OEM-T121-34 · Accelerator pedal position 1 ground (G79) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 OEM-T121-36 · Accelerator pedal position 2 ground (G185) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 OEM-T121-90 · Crank position sensor ground (G28) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-T121-91 · Throttle position sensor ground (G187/G188) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 ELITE1500-B-14 · Signal ground — 0.5 mm² (≈20 AWG) — — — × W16 SP-0V-1 ELITE1500-B-15 · Signal ground — 0.5 mm² (≈20 AWG) — — — × W17 SP-0V-1 ELITE1500-B-16 · Signal ground — 0.5 mm² (≈20 AWG) — — — × W18 OEM-T121-72 · Accelerator pedal position 1 5V supply (G79) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-T121-73 · Accelerator pedal position 2 5V supply (G185) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-T121-83 · Throttle position sensor 5V supply (G187/G188) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-T121-98 · Cam + boost sensor 5V supply (G40/G31) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-T121-99 · Knock sensor 5V supply (G61/G66) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W23 SP-5V1-1 ELITE1500-A-9 · +5V DC — 0.5 mm² (≈20 AWG) — — — × W24 OEM-T121-82 · Crank position sensor (G28) ELITE1500-B-1 · Crank (Trigger) (+) — 0.5 mm² (≈20 AWG) — — — × W25 SP-0V-1 ELITE1500-B-5 · Crank (Trigger) (−) — 0.5 mm² (≈20 AWG) — — — × W26 OEM-T121-86 · Camshaft position sensor (G40) ELITE1500-B-2 · Cam (Home) (+) — 0.5 mm² (≈20 AWG) — — — × W27 SP-0V-1 ELITE1500-B-6 · Cam (Home) (−) — 0.5 mm² (≈20 AWG) — — — × W28 OEM-T121-106 · Knock sensor 1 (G61) ELITE1500-B-21 · KNOCK 1 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-T121-102 · Ignition coil 1 (N127) ELITE1500-A-3 · IGN 1 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-T121-95 · Ignition coil 2 (N128) ELITE1500-A-4 · IGN 2 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-T121-103 · Ignition coil 3 (N158) ELITE1500-A-5 · IGN 3 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-T121-94 · Ignition coil 4 (N163) ELITE1500-A-6 · IGN 4 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-T121-96 · Injector 1 (N30) ELITE1500-A-19 · INJ 1 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-T121-89 · Injector 2 (N31) ELITE1500-A-20 · INJ 2 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-T121-97 · Injector 3 (N32) ELITE1500-A-21 · INJ 3 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-T121-88 · Injector 4 (N33) ELITE1500-A-22 · INJ 4 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-T121-118 · Throttle motor G186 (−) ELITE1500-B-26 · DBW 2 / DPO — 0.5 mm² (≈20 AWG) — — — × W38 OEM-T121-117 · Throttle motor G186 (+) ELITE1500-B-25 · DBW 1 / DPO — 0.5 mm² (≈20 AWG) — — — × W39 OEM-T121-3 · Ignition switch +12V (term 15) ELITE1500-A-13 · 12V ignition input — 0.5 mm² (≈20 AWG) — — — × W40 OEM-T121-53 · MAF sensor signal (G70) ELITE1500-B-13 · AVI 1 (O2 Input 2) — 0.5 mm² (≈20 AWG) — — — × W41 OEM-T121-101 · Boost pressure sensor (G31) ELITE1500-A-16 · AVI 2 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-T121-33 · Accelerator pedal position 1 (G79) ELITE1500-A-17 · AVI 3 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-T121-84 · Throttle position sensor 1 (G187) ELITE1500-A-2 · AVI 4 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-T121-35 · Accelerator pedal position 2 (G185) ELITE1500-B-20 · AVI 5 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-T121-92 · Throttle position sensor 2 (G188) ELITE1500-B-12 · AVI 6 (O2 Input 1) — 0.5 mm² (≈20 AWG) — — — × W46 OEM-T121-93 · Engine coolant temperature (G62) ELITE1500-B-4 · AVI 8 (Coolant Temp) — 0.5 mm² (≈20 AWG) — — — × W47 OEM-T121-65 · Fuel pump relay control ELITE1500-A-25 · DPO 6 (ECR out) — 0.5 mm² (≈20 AWG) — — — × W48 OEM-T121-66 · Secondary-air pump relay (J299) ELITE1500-A-24 · DPO 5 (fuel pump trigger) — 0.5 mm² (≈20 AWG) — — — × W49 OEM-T121-5 · Wideband lambda heater (Z19) ELITE1500-A-18 · DPO 1 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-T121-63 · Post-cat lambda heater (Z29) ELITE1500-A-1 · DPO 2 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-T121-104 · Boost control solenoid (N75) ELITE1500-A-23 · DPO 3 — 0.5 mm² (≈20 AWG) — — — × W52 OEM-T121-105 · Diverter valve (N249) ELITE1500-B-19 · DPO 4 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-T121-115 · VVT camshaft adjustment valve (N205) ELITE1500-A-31 · Stepper 1 P1 / DPO — 0.5 mm² (≈20 AWG) — — — × W54 OEM-T121-47 · Check engine light (MIL) ELITE1500-A-32 · Stepper 1 P2 / DPO — 0.5 mm² (≈20 AWG) — — — × W55 OEM-T121-48 · EPC warning light ELITE1500-A-33 · Stepper 1 P3 / DPO — 0.5 mm² (≈20 AWG) — — — × W56 OEM-T121-64 · EVAP canister valve (N80) ELITE1500-A-34 · Stepper 1 P4 / DPO — 0.5 mm² (≈20 AWG) — — — × W57 OEM-T121-68 · Post-cat lambda signal (G130) ELITE1500-B-3 · AVI 7 (Air Temp) — 0.5 mm² (≈20 AWG) — — — × W58 OEM-T121-69 · Post-cat lambda signal (G130) ELITE1500-A-15 · AVI 9 (MAP) — 0.5 mm² (≈20 AWG) — — — × W59 OEM-T121-85 · Intake air temperature (G42) ELITE1500-A-14 · AVI 10 (TPS) — 0.5 mm² (≈20 AWG) — — — × W60 OEM-T121-54 · Road speed signal (VSS) ELITE1500-B-8 · SPI 1 — 0.5 mm² (≈20 AWG) — — — × W61 OEM-T121-60 · CAN bus high ELITE1500-B-23 · CAN H — 0.5 mm² (≈20 AWG) — — — × W62 OEM-T121-58 · CAN bus low ELITE1500-B-24 · CAN L — 0.5 mm² (≈20 AWG) — — — ×