SPIDER MAX 500
Check the resistance across the PIN 13 and the orange/red cable end on the PIN 87 connector (red relay).
Resistance = 14,5 Ω Ω Ω Ω Ω ± 5% (injector resistance).
87
F. 54
Make sure that the injector negative line is insu-
lated from ground. Central unit and injector con-
nector disconnected.
PIN 13 - PIN 23 = Ω Ω Ω Ω Ω infinitive.
Restore the green/black insulation from ground.
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Disconnect the connector to the central unit.
F. 55
81
No continuity.
Disconnect the connector and repeat the resistive check
directly on the injector ends.
Resistance = 14,5 Ω Ω Ω Ω Ω ± 2%
12/04
B
14,5 Ω Ω Ω Ω Ω ± 5%