Operation CHARM: Car repair manuals for everyone.
Home >> Mercedes Benz >> 1987 >> 190E 2.3-16 (201.034) L4-2.3L (102.983) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Overvoltage Protection Relay >> Testing and Inspection
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

Overvoltage Protection Relay: Testing and Inspection

Engine 102.985


Special Tools





Equipment
^ Digital multimeter - SUN DMM-5, Fluke model 23
- Available through the MBNA Standard Equipment Program

Test Procedure:





Fig. 1:





Fig. 2:








pro multis · About Operation CHARM