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
Exhaust Gas Recirculation: Testing and Inspection
Diagnostic Trouble Code
(DTC) P0401 or P1408 indicates that there is a failure in the EGR system circuit. Refer to
DTC P0401 EGR System Flow Insufficient or
DTC P1406 EGR Valve Pintle Position Circuit. Refer to
System Diagnosis / Diagnostic Charts for testing information.
Testing and Inspection