SECTION 3A - WIRING DIAGRAMS

WIRING DIAGRAMS SERVICE MANUAL NUMBER 33 Sensor Locations On The 8.1 liter (496 cid) Engine....a - Throttle Position Sensor (TPS)
b - Electronic Control Module (PCM)
c - Crankshaft Position Sensor (CPS)
d - Port Exhaust Manifold Coolant Temperature Sensor (EMCT)
e - Data Link Connector (DLC)
f - Drive Lube Monitor
g - Oil Pressure Sensor
h - Cool Fuel Pump Connector
i - Camshaft Position Sensor (CMP)
j - Manifold Absolute Pressure Sensor (MAP)
k - Manifold Air Temperature Sensor (MAT)
l - Idle Air Control Valve (IAC)
m - Starboard Exhaust Manifold Coolant Temperature Sensor (EMCT)
n - Seapump Pressure Sensor
o - Boost Fuel Pump Connector
p - Engine Coolant Temperature Sensor (ECT)

8.1 Liter (496 cid) Engine Harness Legend
Wire Splice Description
Splice Number Description
100
5 Volt Transducer Ground
101
5 Volt Transducer Power For Sensors
102
Fused 20 AMP 12 Volt Power, Key ON Only
103
Continuous 12 Volt Battery Power
104
Battery Ground
105
Main Power Relay, Key ON Only
106
Coil Return
107
Fused 12 Volt Power to the PCM
108
Fused 12 Volt Power to the Fuel Pump Relay and the Injectors
110
Continuous 12 Volt Battery Power to the Main Power Relay
111
Fused 12 Volt Power to the Fuel Pumps


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