Operation CHARM: Car repair manuals for everyone.

Except California

CIR OPN RELAY [ENGINE ROOM R/B]
5-3: Closed with the starter running

EFI RELAY [ENGINE ROOM J/B]
5-3: Closed with the ignition SW at ON or ST position

E 4 ENGINE COOLANT TEMP. SENSOR
1-2 : 10.0-20.0 Kilo Ohms (-20° C, -4° F)
4.0-7.0 Kilo Ohms (0° C, 32° F)
2.0-3.0 Kilo Ohms (20° C, 68° F)
0.9-1.3 Kilo Ohms (40° C, 104° F)
0.4-0.7 Kilo Ohms (60° C, 140° F)
0.2-0.4 Kilo Ohms (80° C, 176° F)


E7 (A), E8 (B), E9 (C), E10 (D), E11 (E) ENGINE CONTROL MODULE
Voltage at engine control module wiring connector
BATT-E1: Always 9.0-14.0 Volts
+B-E1: 9.0-14.0 Volts (Ignition SW at ON position)
VC-E2: Always 4.5-5.5 Volts (Ignition SW at ON position)
VTA1-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)
VG-E2G : 1.1-1.5 Volts (Engine idling and A/C SW OFF)
THA-E2: 0.5-3.4 Volts (Engine idling and intake air temp 20° C, 68° F)
THW-E2: 0.2-1.0 Volts (Engine idling and coolant temp. 80° C, 176° F)
IGF-E1: 4.5-5.5 Volts (Ignition SW at ON position)
Pulse generation (Engine idling)
G22+ -NE-: Pulse generation (Engine idling)
NE+ -NE-: Pulse generation (Engine idling)
SIL-E1: Pulse generation (During transmission)
TACH-E1: Pulse generation (Engine idling)
STA-E1: 6.0 Volts or more (Engine cranking)
THG-E2 : 4.5-5.5 Volts (Ignition SW at ON position)
EGR-E01: 9.0-14.0 Volts (Ignition SW at ON position)
FC-E1: 9.0-14.0 Volts (Ignition SW at ON position)
0-3.0 Volts (Engine idling)
SPD-E1: Pulse generation (Ignition SW ON and rotate driving wheel slowly)
W-E1: Below 3.0 Volts (Ignition SW at ON position)
A/C-E1: Below 2.0 Volts (Engine idling and A/C SW ON)
9.0-14.0 Volts (A/C SW OFF)
ACT-E1: 9.0-14.0 Volts (Engine idling and A/C SW ON)
Below 2.0 Volts (A/C SW OFF)
ACIS-EC1: 9.0-14.0 Volts (Ignition SW at ON position)
NSW-E1: 9.0-14.0 Volts (Ignition SW ON and other shift position in P or N position)
0-3.0 Volts (Ignition SW ON and shift position in P or N position)
EVP-E01: 9.0-14.0 Volts (Ignition SW at ON position)
TC-E1: 9.0-14.0 Volts (Ignition SW at ON position)
STP-E1: 7.5-14.0 Volts (Ignition SW ON and brake pedal depressed)
0-1.5 Volts (Ignition SW ON and brake pedal depressed)
CF-E1: 9.0-14.0 Volts (Cooling fan is operating on high speed)
0-2.0 Volts (Cooling fan is operating on low speed or OFF)
TPC-E1: 9.0-14.0 Volts (Ignition SW ON and disconnect the vacuum hose from the vapor pressure sensor)
PTNK-E1: 3.0-3.6 Volts (Ignition SW at ON position)
1.3-2.1 Volts (Ignition SW ON and apply vacuum 2.0 kPa)
RSC, RSO-E1: 9.0-14.0 Volts (Ignition SW at ON position)
KNKL, KNKR-E1: Pulse generation (Engine idling)
HTS, HTL, HTR-E03: 9.0-14.0 Volts (Ignition SW at ON position)
0-3.0 Volts (Engine idling)
OXS, OXL, OXR-E1: Pulse generation (Maintain engine speed at 2500 rpm for two minutes after warming up)
IGT1, IGT2, IGT3-E1: Pulse generation (Engine idling)
#10, #20, #30, #40, #50, #60-E01 : 9.0-14.0 Volts (ignition SW at ON position)
Pulse generation (Engine idling)

I6, I7, I8, I9, I10, I11 INJECTOR
2-1: Approx. 13.8 Ohms

T2 THROTTLE POSITION SENSOR
2-1: 3.75 Kilo Ohms