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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Engine Control Module

ECM/PCM CONNECTOR A (32P)

ECM/PCM CONNECTOR B (25P)

ECM/PCM CONNECTOR C (31P)

ECM/PCM CONNECTOR D (16P)

NOTE: Standard battery voltage is 12 V.

*1: H22A1 engine (USA: Si VTEC/Canada: SR-V)
*2: Except F22A1 engine (S)