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Home >> Ford >> 1992 >> Probe GL, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - EEC >> Engine Sensors & Switches >> Inertia Switch
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Inertia Switch

  1. Turn ignition off. Remove inertia switch. On 1.8L engines, switch is located on right rear strut tower. On 2.2L engines, switch is located on left rear wheelwell storage compartment.
  2. Shake inertia switch to force switch into tripped position (switch open). Measure resistance of switch at designated wiring harness terminal (appropriate color). See INERTIA SWITCH RESISTANCE  . Replace switch if resistance is incorrect, or if switch cannot be tripped.
INERTIA SWITCH RESISTANCE

Switch Position Wiring Circuit Resistance (Ohms)
1.8L
Open (1) Blue & Black Over 10,000
Closed (2) Blue & Black 0-5
2.2L
Open (1) White/Red & Black Over 10,000
Closed (2) White/Red & Black 0-5
(1) Indicates switch is in tripped position.
(2) Indicates switch is in set position.