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 QB: Diagnostic Trouble Code (DTC) P0603/P1605/P1633
NOTEThis Pinpoint Test is intended to diagnose the following:
-
Battery terminal condition
-
keep Alive Power
(KAPWR) wire routing
-
Harness circuit: KAPWR
-
Powertrain Control Module (PCM)Pinpoint Test Schematics and ConnectorsKeep Alive Power (KAPWR) Circuit:
Pinpoint Tests
