A: Removal

WARNING: This page is about a different variant/trim than selected.

Disconnect the ground cable from the battery.

Fig 1: Identifying Ground Cable From Battery
Remove the air intake chamber. < Ref. to REMOVAL , Air Intake Chamber. >
Remove the engine harness connector from the bracket.
Disconnect the connector from the variable valve lift diagnosis oil pressure switch.
Remove the variable valve lift diagnosis oil pressure switch.
- LH side
  
  Fig 2: Locating Variable Valve Lift Diagnosis Oil Pressure Switch - LH Side
- RH side
  
  Fig 3: Locating Variable Valve Lift Diagnosis Oil Pressure Switch - RH Side