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
Test Notes
This Pinpoint Test is intended to diagnose the following:
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Differential pressure feedback EGR sensor -
Exhaust Gas Recirculation (EGR) valve
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EGR vacuum regulator solenoid -
Orifice tube assembly
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Differential pressure feedback EGR sensor pressure hoses
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Vacuum lines
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Harness circuits: VREF, DPFE, SIG, SIG RTN,
EVR, EVR PWR
-
Powertrain Control Module (PCM)