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Section 143 (Engine Controls - System/Component Tests - 5.2L)
Section 143 (Engine Controls - System/Component Tests - 5.2L)
WARNING:
This page is about a different car, the 1994 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
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Introduction
Computerized Engine Controls
Powertrain Control Module (Pcm)
Harness Check
Engine Sensors & Switches
Intake Manifold Air Temperature Sensor
Coolant Temperature Sensor (Cts)
Crankshaft Position (CKP) Sensor
Manifold Absolute Pressure (Map) Sensor
Oxygen (O2) Sensor
Park/Neutral Position Switch
Throttle Position Sensor (TPS)
Vehicle Speed Sensor (VSS)
Motors, Relays & Solenoids
Motors
Idle Air Control (IAC) Motor
Relays
Auto Shutdown (ASD) Relay
Fuel System
Fuel Delivery
Fuel Control
Fuel Injector
Idle Control System
Idle Air Control (IAC) Motor
Ignition System
Emission Systems & Sub-Systems
Notes
Air Injection
No Air Supply
Air Pump
Exhaust Gas RECIRCULATION (EGR)
Notes
EGR System Operation Check
Fuel Evaporation
EVAP Canister
Positive Crankcase Ventilation (PCV)
PCV Valve
Miscellaneous Controls
Notes
A/C Clutch Relay
A/C Clutch Relay