Sonata V6-3.0L (1991)
Oxygen Sensor: Electrical Specifications
IGNITION TIMING SPECIFICATIONS
Base Ignition Timing................................................................................................................................................................5 degrees +/- 2 degrees BTDC
Idle Ignition Timing.....................................................................................................................................................................................15 degrees BTDC
RESISTANCE SPECIFICATIONS
Purge-control solenoid valve coil resistance ...................................................................................................... 38-44 ohms @ 20 degrees C (68 degrees F)
Oxygen Sensor Heater..........................................................................................................................................30 or more ohms @ 400 deg.C (752 deg.F)