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

Tests KA: Fuel Pump (FP) Relay



PINPOINT TEST KA: FUEL PUMP (FP) RELAY

This pinpoint test is intended to diagnose the following:

^ fuel pump relay (9345)
^ inertia fuel shutoff (IFS) switch (9341)
^ harness circuits: B+ VPWR FP GND FPM and FP PWR
^ powertrain control module ( PCM) (12A650)

FP Relay Connector

Reference:





Reference:






KA1 - KA3:





KA4 - KA6:





KA7 - KA9:





KA10 - KA13:





KA14 - KA16:





KA17 - KA19:





KA20 - KA21:





KA22 - KA24:





KA25 - KA27:





KA28 - KA29:





KA30:





KA31:





KA32 - KA33:





KA34: