Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 1994 >> B2300 L4-2.3L VIN A >> Repair and Diagnosis >> Specifications >> Electrical Specifications >> Powertrain Management >> Fuel Pump Relay
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

Fuel Pump Relay

There should be continuity between terminals 30 and 87 when battery voltage is applied to terminal 85, then ground terminal 86. There should be no continuity if no battery voltage is applied.
pro multis · About Operation CHARM