Toyota Tacoma manuals

Toyota Corolla Repair Manual: Circuit description

This is the power source of the ecu, hence the actuators.

Wiring diagram

Wiring diagram

Inspection procedure

Low battery positive voltage or abnormally high battery positive voltage
Dtc c1241/41 low battery positive voltage or abnormally high battery positive voltage ...

Inspection procedure
1 Inspect fuse(ecuig fuse) Remove ecuig fuse from the instrument panel j/b.  check continuity of ecuig fuse. Ok: continuity 2 Inspect battery Ok: voltage: 10 14 v ...

Other materials:

Replacement
1. Work for preventing gasoline from spilling out 2. Remove front wheels 3. Remove engine under cover rh 4. Remove engine under cover lh 5. Drain coolant 6. Remove cylinder head cover no.2 Remove the 2 nuts, 2 clips and cylinder head cover. 7. Disconnect radiator hose inlet &nb ...

Although system is powered,cd cannot be played
Wiring diagram Inspection procedure 1 Check if a proper cd is inserted Check that a proper cd is inserted.  Make sure that the cd is a normal audio cd, and that there is no deformation, flaw, stain, burr and other defects on the cd. Standard: normal audio cd. Reference: ...

Inspection procedure
1 Check ignition or starter switch assy Check the ignition switch, as shown in the illustration and table. Standard: 2 Check fuse (ecub) Remove the fuse from the instrument panel j/b.  check the continuity of the fuse. Standard: continuity 3 Check relay (mar ...

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