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

Lateral Accelerometer: Testing and Inspection

1. Check continuity in G sensor by positioning vehicle on a flat surface. Disconnect and disassemble ABS connector.
2. Measure resistance between connector P12 terminal 1 and 16. Resistance should be between 550 and 670 ohms.
3. Check G sensor by measuring resistance between G sensor terminals, resistance should be 550 to 670 ohms. Ensure G sensor is horizontal.
4. Check harness between ABS and G sensor by turning ignition switch on, then connect G sensor connector.
5. Measure Voltage between connector B23 terminal 1, connector P12 terminal 16, to ground. Voltage should be between 10 to 12 volts.