SECTION 6C3-4 – SPECIFICATIONS -
GEN III V8 ENGINE
INFORMATION SENSORS
Camshaft Position (CMP) Sensor ................................. Inductive Magnetic Type
Engine Coolant Temperature (ECT) Sensor................. Negative Temperature Coefficient Thermistor
Resistance/Temperature Range................................ 28,939 Ω @ –20° C to 180 Ω @ 100° C
Engine Coolant Temperature (ECT) Sensor Temperature vs Resistance Table
Temperature (°
°°
° C) Resistance (Ω
ΩΩ
Ω) Temperature (°
°°
° C) Resistance (Ω
ΩΩ
Ω) Temperature (°
°°
° C) Resistance (Ω
ΩΩ
Ω)
100 177 40 1459 5 7280
90 241 35 1802 0 9420
80 332 30 2238 -5 12300
70 467 25 2796 -10 16180
60 667 20 3520 -15 21450
50 973 15 4450 -20 28680
45 1188 10 5670 -30 52700
Oxygen Sensor (HO2S) (one in each exhaust pipe)..... Four wire, Zirconia, galvanic cell
Operating Range (above 360° C)............................... 10 – 1,000 millivolts
Closed Loop Operating Range................................... 300 – 600 millivolts
Intake Air Temperature (IAT) Sensor)........................... Negative Temperature Coefficient Thermistor
Resistance/Temperature Range................................ 100,866 Ω @ –40° C to 78 Ω @ 130° C
Mass Air Flow (MAF) Sensor ........................................ Three Sensing Element Type
Throttle Position (TP) Sensor........................................ Three Wire Potentiometer
Operating Range – Closed Throttle .......................... Below 1.25 volts
Wide Open Throttle (WOT)........................................ Approximately 4 volts
Vehicle Speed Sensor (VSS) ........................................ Inductive Type, producing an AC voltage
Operating Range........................................................ From 0.5 volts @ 100 rpm to 100 Volts @ 8,000 rpm
Crankshaft Position (CKP) Sensor................................ Twin Hall Effect, interrupter ring triggered
ENGINE COOLING
Right Hand Side Electric Fan – Power.......................... 220 Watt
Fan Diameter ............................................................. 342 mm
Left Hand Side Electric Fan – Power ............................ 180 Watt
Fan Diameter ............................................................. 293 mm
AUTOMATIC TRANSMISSION
4L60E Component Resistance Table
COMPONENT TERMINAL WIRE COLOUR
PASS-THRU
CONNECTOR
TERMINAL
RESISTANCE
(@ 20°
°°
° C) CIRCUIT
NO.
1-2 SHIFT SOLENOID B PK/B U E, 19 – 24 OHMS 339
VALVE ‘ A’ A L-GN A 1222
2-3 SHIFT SOLENOID A PK/B U E, 19 – 24 OHMS 339
VALVE ‘ B’ B YE / BK B 1223
3-2 CONTROL A PK/B U E, 20 – 24 OHMS 339
SOLENOID V ALVE B GN/WH S 898
PRESS URE CONTROL A RD C 3 – 5 OHMS 1228
SOLENOID V ALVE B GY/BU D 1229
TRANSMISS I ON FLUID A BK/Y E L Temperat ure V ari abl e 1227
TEMPERATURE S E NSOR (TFT) B BK M (ref er Table 4) 2753
TCC "PWM" S O LENOID A PK/ B U E, 9 – 11 OHMS 339
VALVE B BN U 418
TCC ENABLE A PK/BU E, 21 – 26 OHMS 339
SOLENOID VALVE B GY/RD T 422
* Spliced internally to pin E Table 1
Shift Solenoid ON/OFF States
GEAR 1-2 SHIFT
SOLENOID ‘A’ 2-3 SHIFT
SOLENOID ‘B’
1 ON ON
2 OFF ON
3 OFF OFF
4 ON OFF
Table 2
Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic Table
Gear
Position Range Signal
Switch A Range Signal
Switch B Range Signal
Switch C
P Open 12V Closed 0V Open 12V
R Closed 0V Closed 0V Open 12V
N Open 12V Clos ed 0V Open 12V
D Open 12V Clos ed 0V Closed 0V
3 Open 12V Open 12V Closed 0V
2 Open 12V Open 12V Open 12V
1 Closed 0V Open 12V Open 12V
Illegal Closed 0V Open 12V Closed 0V
Illegal Closed 0V Closed 0V Closed 0V
Table 3
Transmission Fluid Temperature (TFT) Sensor Temperature To Resista nce Table
Temperature TFT Resistance (Ohm) Signal
Degrees C Minimum Normal Maximum Volts
-20 25809 28677 31545 4.90
-10 14558 16176 17784 4.80
0 8481 9423 10365 4.80
10 5104 5671 6238 4.70
20 3164 3515 3867 4.50
30 2013 2237 2461 4.30
40 1313 1459 1605 4.00
50 876 973 1070 3.70
60 600 667 734 3.20
70 420 467 514 2.80
80 299 332 365 2.40
90 217 241 265 2.00
100 159 177 195 1.70
110 119 132 145 1.40
120 89.9 99.9 109.9 1.10
130 69.1 76.8 84.5 0.90
140 53.8 59.8 65.8 0.70
150 42.5 47.2 51.9 0.40
Table 4
FUEL SYSTEM
Fuel Injector Resistance @ 20° C................................. 11.4 – 12.6 Ω
Idle Air Control (IAC) Valve ........................................... PCM Controlled Stepper Motor
Fuel System Pressure................................................... 380 – 440 kPa
IGNITION SYSTEM
Spark Plugs................................................................... AC 41-952
Spark Plug Gap............................................................. 1.52 mm ± 0.05 mm
Spark Plug Lead Resistance......................................... 700 Ohm maximum
Ignition Module.............................................................. Integrated Circuit, incorporating the Ignition Coil