Emission Control Systems

22R ENGINE (CARBURETED)

Base Ignition Timing 0°BTDC At Idle (1)
Advance Ignition Timing 10 - 14°BTDC At Idle (1)

Electronic Air Bleed Control Valve (EBCV) Resistance (2)
At 20°C (68°F) 11 - 13 Ohms

EVAP Outer Vent Control Valve Resistance
At 20°C (68°F) 63 - 73 Ohms

AI VSV Resistance (3)
At 20°C (68°F) 30 - 50 Ohms

OS Heater Resistance (2)
At 20°C (68°F) 5.1 - 6.3 Ohms

1. Refer to adjustment procedure.
2. California Only
3. Federal And Canadian Models.


22R-E ENGINE (FUEL INJECTED)

Base Ignition Timing 5°BTDC At Idle (1)
Advance Ignition Timing 10 - 14°BTDC At Idle (1)

EGR Gas Temperature Sensor Resistance (2)
At 50°C (122°F) 69.4 - 88.5K Ohms
At 100°C (212°F) 11.9 - 14.4K Ohms
At 150°C (302°F) 2.8 - 3.6K Ohms

AS VSV Resistance
At 20°C (68°F) 30 - 50 Ohms

OS Heater Coil Resistance 5.1 - 6.3 Ohms

1. Refer to adjustment procedure.
2. California Only.