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 Specifications





SERVICE SPECIFICATIONS: 1GR-FE ENGINE CONTROL SYSTEM: SERVICE DATA

Camshaft Timing Oil Control Valve





Crankshaft Position Sensor





Engine Coolant Temperature Sensor





Throttle Body





Knock Sensor





Accelerator Pedal





Air Fuel Ratio Sensor (for Bank 1)





Air Fuel Ratio Sensor (for Bank 2)





Heated Oxygen Sensor (for Bank 1)





Heated Oxygen Sensor (for Bank 2)





Integration Relay (IG2)





Integration Relay (EFI)





Fuel Pump Relay (F/PMP)





Integration Relay (A/F)





Air Injection VSV Relay (AI-VSV)