Ignition Coil: Removal

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE CYLINDER HEAD COVER NO. 2
1. Remove the 4 nuts and cylinder head cover No. 2.
  
  Fig 1: Locating Cylinder Head Cover No. 2 Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE IGNITION COIL NO. 1
1. Disconnect the 4 ignition coil connectors.
  
  Fig 2: Locating Ignition Coil Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 4 bolts and 4 ignition coils.
  
  Fig 3: Locating Ignition Coils Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002