FixVault

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 wheel well.
  2. Shake inertia switch to force switch into tripped position (switch open). Measure resistance of switch at designated wiring harness terminal (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 the tripped position.
(2) Indicates switch is in the set position.