Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Electrical Diagrams



ENGINE CONTROLS SCHEMATICS (RPO LNK)

Powertrain Control Module (PCM) Power and Ground







EFI Relay S100








Data Link Connector (DLC)







Fuel Sender Assembly







Fuel Injectors







Ignition Coils







Secondary Air Injection (AIR) System







Evaporative Emission (EVAP) System







Idle Air Control (IAC) Valve and Auxiliary Intake Air Solenoid







Engine Coolant Temperature (ECT) Sensor, Fuel Tank Pressure (FTP) Sensor, Throttle Position (TP) Sensor, A/C Resistor







Mass Air Flow (MAF) Sensor







Knock Sensor (KS), Camshaft Position (CMP) Sensor, Crankshaft Position (CKP) Sensor, CMP Actuator Solenoid Valve







Heated Oxygen Sensor (HO2S)







Vehicle Speed Sensor (VSS)







Rocker Arm Oil Control Solenoid Valve and Rocker Arm Oil Pressure Switch







Powertrain Control Module (PCM) Idle-Up Inputs







Locations: The locations for the Connectors, Grounds, Splices, and Grommets shown within these diagrams can be found via their numbers at Vehicle Locations. Locations