Toyota Workshop Service and Repair Manuals

Distributor: Electrical Specifications

California Spec. Vehicles

Sensor resistance between terminals: (COLD):

G1 and G-  ..........................................................................................................................................................................................  125 - 200 Ohms
G2 and G-  ..........................................................................................................................................................................................  125 - 200 Ohms
NE and G-  ..........................................................................................................................................................................................  155 - 250 Ohms

Sensor resistance between terminals: (HOT):

G1 and G-  ..........................................................................................................................................................................................  160 - 235 Ohms
G2 and G-  ..........................................................................................................................................................................................  160 - 235 Ohms
NE and G-  ..........................................................................................................................................................................................  190 - 290 Ohms

NOTE: "HOT" and "COLD" refer to the temperature of the coils (sensors) themselves.

"COLD" is from -10°C (14°F) to 50°C (122°F)
"HOT" is from 50°C (122°F) to 100°C (212°F) 

Federal Spec. Vehicles

Primary coil resistance

COLD ................................................................................................................................................................................................ 0.36 - 0.55 Ohms
HOT ................................................................................................................................................................................................... 0.45 - 0.65 Ohms

Secondary coil resistance

COLD ............................................................................................................................................................................................... 9.0 - 15.4 k Ohms
HOT ................................................................................................................................................................................................ 11.4 - 18.1 k Ohms

Camshaft Position Sensor {G+ to G-} resistance: 

COLD .................................................................................................................................................................................................. 185 - 275 Ohms
HOT ..................................................................................................................................................................................................... 240 - 325 Ohms

Engine RPM Sensor {NE+ to NE-} resistance:

COLD .................................................................................................................................................................................................. 370 - 550 Ohms
HOT ..................................................................................................................................................................................................... 475 - 650 Ohms

NOTE: "HOT" and "COLD" refer to the temperature of the coils (sensors) themselves.

"COLD" is from -10°C (14°F) to 50°C (122°F)
"HOT" is from 50°C (122°F) to 100°C