600SEL (140.057) V12-6.0L (120.980) (1993)
Calibration Resistor / Connector: Testing and Inspection
Figure 4
1. Turn ignition OFF.
2. Remove left or right Reference Resistor (R16/3 or R16/4) from Ignition Control Module.
Figure 3
3. Measure resistance as shown in image. Replace as necessary.