Operation CHARM: Car repair manuals for everyone.
Home >> Mercedes Benz >> 2000 >> SLK 230 (170.447) L4-2.3L SC (111.973) >> Repair and Diagnosis >> Body and Frame >> Pneumatic System >> Testing and Inspection >> Component Tests and General Diagnostics >> Pneumatic System Equipment (PSE) Control Module >> ETP - Electrical Test Program >> Test Steps - Section 23
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 Steps - Section 23










Test step 1.0 & 1.1







Test step 2.0 & 2.1







Test step 3.0, 4.0 & 5.0







Test step 6.0, 7.0 & 8.0







Test step 9.0, 10.0 & 11.0







Test step 12.0, 13.0 & 14.0







Test step 15.0

pro multis · About Operation CHARM