Operation CHARM: Car repair manuals for everyone.

EDU 3 Trip Computer and Clock

FAULT DIAGNOSIS HINTS
Check fuses 13 and 17.
Check the relevant wiring harness connections, connectors and grounding points.

Resistances For Outside Temperature Sensor

Minimum Maximum
Kohms Kohms

+/- 0°C 5.8 6.2
+ 10°C 3.8 4.1
+ 20°C 2.5 2.1
+ 30°C 1.7 1.9

Resistances For Engine Coolant Temperature Sensor

Minimum
Kohms

+/- 0°C 5.7
+ 10°C 3.7
+ 20°C 2.4
+ 30°C 1.6
+ 60°C 0.57
+ 80°C 0.3
+ 100°C 0.18
+ 110°C 0.14
+ 120°C 0.11