Electrical Specifications

TIMING:

Base Ignition Timing 10° BTDC At Idle [1]
Advance Ignition Timing More than 12° BTDC At Idle [1]



[1] Refer to ADJUSTMENT PROCEDURES.

RESISTANCE:

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

[2] California only.

Oxygen Sensor Heater 3.0 - 3.6 Ohms

Cam Position Sensor:
G1 and G2 pickups 205 - 255 Ohms
NE pickup 205 - 255 Ohms

Ignition Coil:
Primary 0.34 - 0.42 Ohm
Secondary 9.2 - 12.4 kOhms

Coolant Temperature Sensor:
At -4°F (-20°C) 10 - 20 kOhms
At 32°F (0°C) 4 - 7 kOhms
At 68°F (°C) 2 - 3 kOhms
At 104°F (40°C) 0.9 - 1.3 kOhms
At 140°F (60°C) 0.4 - 0.7 kOhms
At 176°F (80°C) 0.2 - 0.4 kOhms

Idle Speed Control (ISC) Valve:
Between terminals B1 and S1 or S3 10 - 30 Ohms
Between terminals B2 and S2 or S4 10 - 30 Ohms

Throttle Position Sensor:

CLEARANCE BETWEEN BETWEEN TERMINALS RESISTANCE
STOP SCREW AND LEVER

0in. (0mm) VTA - E2 0.2 - 1.2 kOhms
0.020in. (0.50mm) IDL - E2 2.3 kOhms or less
0.035in. (0.90mm) IDL - E2 Infinity
Full Open VTA - E2 3.5 - 10.3 kOhms
-- VC - E2 4.25 - 8.25 kOhms

Air Flow Meter:

BETWEEN TERMINALS RESISTANCE

THA - E2

At -20°F (-4°C) 10 - 20 kOhms
At 32°F (0°C) 4 - 7 kOhms
At 68°F (20°C) 2 - 3 kOhms
At 104°F (40°C) 0.9 - 1.3 kOhms
At 140°F (60°C) 0.4 - 0.7 kOhms