Coolant Temperature Sensor/Switch (For Computer): Specifications

Base Ignition Timing [1] 8 ± 2° BTDC At Idle

Advance Ignition Timing 8 - 13° BTDC At Idle [2]

Coolant Temperature Sensor
Sensor Resistance At Water Temperature
5.9 Kohm 32°F
2.5 Kohm 68°F
1.1 Kohm 104°F
0.3 Kohm 176°F

Feedback Solenoid Valve
Resistance @ 68°F 54 - 66 ohm

Secondary Air Control Solenoid Valve
Resistance @ 68°F 36-44 ohm

Slow Cut Solenoid Valve
Resistance @ 68°F 48 - 60 ohm

Throttle Opening Solenoid Valve
Resistance @ 68°F 36 - 44 ohm

Vacuum Switch
On @ More Than 40 kPa (5.8 psi) (11.8 in. Hg)
Off @ Less Than 26 kPa (3.9 psi) (7.9 in. Hg)

TPS Output Voltage
Standard value 250 mV

TPS Resistance
Standard value 3.5 - 6.5 ohm


[1] Refer to ADJUSTMENT PROCEDURES.
[2] Not Adjustable