Emission Control Systems

Advanced Ignition Timing [2]
At idle 15° BTDC

Base Ignition Timing [1]
At idle 5° BTDC

EGR Temperature Sensor Resistance [3]
At 122° F (50° C) 60 - 83 kOhms
At 212° F (100° C) 11 - 14 kOhms

EGR Control Solenoid Valve Resistance
At 68° F (20° C) 36 - 44 Ohms

Throttle Position Sensor Adjustment Voltage
At curb Idle 0.4 - 0.1 Volts

Throttle Position Sensor Resistance
Resistance 3.5 - 6.5 kohms

[1] Refer to ADJUSTMENT PROCEDURES.
[2] Not adjustable.
[3] California Only.