California Only

EFI RELAY [R/B NO.2]
5-3 : Closed with ignition SW at ON or ST position

C 6 CIRCUIT OPENING RELAY
1-2 : Closed with starter running or engine running

I 6, I 7, I 8, I 9, I 10, I 11 INJECTOR
1-2 : 13.4 - 14.2 Ohm

T 1 THROTTLE POSITION SENSOR
2-1 : 4 - 9 Ohm

E 3 ENGINE COOLANT TEMP. SENSOR
1-2 : 10 - 20 K Ohm (-20 °C, -4 °F)
4 - 7 K Ohm (0 °C, 32 °F)
2 - 3 K Ohm (20 °C, 68 °F)
0.9 - 1.3 K Ohm(40 °C, 104 °F)
0.4 - 0.7 K Ohm (60 °C, 140 °F)
0.2 - 0.4 K Ohm (80 °C, 176 °F)

E 5-A, E 6-B, E 1-C, E 8-D ENGINE CONTROL MODULE
Voltage at engine control module wiring connectors
+B-E1 : 9 - 14 volts (Ignition SW ON)
BATT-E1 : 9 - 14 volts (Always)
VC-E2 : 4.5 - 5.5 volts (Ignition SW ON)
VTA-E2 : 0.3 - 0.8 volts (Ignition SW ON and throttle valve fully closed)
3.2 - 4.9 volts (Ignition SW ON and throttle valve fully open)
STA-E1 : 6 volts or more (Ignition SW at ST position)
W-E1 : 9 - 14 volts (No trouble and engine running)
THA-E2 : 0.5 - 3.4 volts (Ignition SW ON and intake air temp. 20 °C, 68 °F)
THW-E2 : 0.2 - 1.0 volts (Ignition SW ON and coolant temp. 80 °C, 176 °F)
SP1-E1 : Pulse generation with vehicle moving
STP-E1 : 7.5 - 14 volts (Stop light SW ON)
IGT1, IGT2, IGT3-E1 : Pulse generation (Cranking or idling)
#10, #20, #30, #40, #50, #60-E1 : 9 - 14 volts (Ignition SW ON)

RESISTANCE AT ECU WIRING CONNECTOR
(Disconnect wiring connector)
VTA-E2 : 3.3 - 10 K Ohm (Throttle valve fully open)
0.2 - 0.8 K Ohm (Throttle valve fully closed)
THA-E2 : 2 - 3 K Ohm (Intake air temp. 20 °C, 68 °F)
THW-E2 : 0.2 - 0.4 K Ohm (Coolant temp. 80 °C, 178 °F)
+B-E1 : 0.2 - 0.4 K Ohm
NE+ -El : 140 - 180 Ohm