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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Seat Temperature Element: Testing and Inspection

SEAT WARMER

INSPECTION
1. Check for continuity and measure the resistance between No.1 and NO.3 terminals.






Standard value
Cushion : 3.04 ohms ± 10%
Back: 3.04 ohms ± 10%

2. Operate the seat warmer after connecting the 3P connector, and then check by measuring the temperature of seat surface.
3. Check for continuity between No.1 and No.3 terminals after disconnecting the 3P connector.