Toyota Celica 2005 Repair Manual page 836

4 Check connection of secondary air injection system piping.
(a) Check that all the pipes and hoses between the air pump and the air switch are securely connected.
(b) Inspect the pipe and hoses for blockage or damage.
OK
5 Inspect A−AMP fuse.
Engine Room R/B:
A−AMP Fuse
OK
6 Check air pump relay (See page EC−17).
OK
DIAGNOSTICS − ENGINE (2ZZ−GE)
NG Repair or replace secondary air injection sys-
tem piping.
PREPARATION:
Remove the A−AMP fuse from the engine room R/B.
CHECK:
Check the resistance in the A−AMP fuse.
OK:
Below 1 Ω
NG Check for short in all harnesses and compo-
nents connected to fuse.
A21336
NG Replace air pump relay.
835
DI−637