Pin | Function |
---|---|
1&5 | Idle air stabilizer valve (9-10 Ohms between the 2 pins at 73 Deg. F) |
2 | Battery |
3 | Engine speed |
4 | Ground |
6 | Coolant temp. switch |
7 | Auto. transmission range switch (12 Volts when in Neutral) |
8 | Auto. transmission range switch(12 Volts when in Park) |
9 | Air Cond. on signal |
10 | Air temp. switch (12 volts if below 18 deg. F, 0 V above 39 deg F) |
11 | Engine temp. (resistance to gnd. varies with temp.) |
12 | Throttle switch(Continuity to gnd when throttle closed, open otherwise) |