System Specifications
IGNITION TIMINGActual Ignition Timing
Ignition Timing Connector ungrounded 8~ BTDC @ Curb Idle
The ECU may further advance the actual ignition timing at high altitudes.
Basic Ignition Timing
Ignition Timing Connector grounded 5~ +/- 2~ BTDC @ Curb Idle
RESISTANCE VALUES
Coolant Temperature Sensor
32 ~F (0~C) 5.9K ohms
68 ~F (20~C) 2.5K ohms
176 ~F (80~C) 0.3K ohms
EGR Control Solenoid Valve 36-44 ohms
EGR Temperature Sensor
At 50~C (122~F) 60-83K ohms
At 100~C (212~F) 11-14K ohms
Fuel Injector Coils 13-16 ohms @ 68 ~F
Idle Speed Control Servo (stepper Motor) 28-33 ohms
Intake-Air Temperature Sensor
32 ~F (0~C) 6.0K ohms
68 ~F (20~C) 2.7K ohms
176 ~F (80~C) 0.4K ohms
Oxygen Sensor
Below 20~C (68~F) Approx. 12 ohms
Above 400~C (752~F) 30 ohms or more
Purge Control Solenoid Valve 36-44 ohms
Throttle Position Sensor 3.5-6.5K ohms