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)

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Freeze Frame PID Data Access Procedure

Freeze Frame PID Data Access Procedure




1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initial screen of the M-MDS.
- When using the IDS (laptop PC)
1. Select the 'Toolbox" tab.
2. Select "Self Test".
3. Select "Modules".
4. Select "PCM".

- When using the PDS (Pocket PC)
1. Select "Module Tests".
2. Select "PCM".
3. Select "Self Test".

3. Then, select the "Retrieve CMDTCs" and perform procedures according to directions on the M-MDS screen.
4. Retrieve the freeze frame PID data according to the directions on the M-MDS screen.