SPEC Specifications2-7 63P3F11ElectricalItem Unit ModelF150AET FL150AETIgnition and ignition controlsystemIgnition timing (cylinder #1) Degree TDC at engine idle speedSpark plug gap mm (in) 1.0–1.1 (0.039–0.043)Ignition coil resistancePrimary coil (R – B/W)at 20 °C (68 °F) Ω 1.53–2.07Secondary coilat 20 °C (68 °F) kΩ 12.50–16.91ECM output peak voltage(B/O, B/W – B)at cranking (loaded) V 260at 1,500 r/min (loaded) V 260at 3,500 r/min (loaded) V 270Pulser coil output peak voltage(W/R, W/B – B)at cranking (unloaded) V 3.5at cranking (loaded) V 3.6at 1,500 r/min (loaded) V 23.9at 3,500 r/min (loaded) V 49.7Pulser coil resistance(*1)(W/R, W/B – B)Ω 459–561Pulser coil air gap mm (in) 0.3–0.7 (0.0118–0.0276)Throttle position sensorInput voltage (O – B) V 5Output voltage (P – B) V 0.70 ± 0.02 at engine idle speedIntake air temperature sensorresistanceat 20 °C (68 °F) kΩ 2.20–2.70Engine temperature sensorresistance (B/Y – B/Y)at 20 °C (68 °F) kΩ 54.2–69.0at 100 °C (212 °F) kΩ 3.12–3.48Fuel control systemFuel injector resistance(*1)at 20 °C (68 °F) Ω 14.0–15.0(*1) The figures are for reference only.