Intake Air System

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Throttle Body Test

Carbon Accumulation Check NOTE: If the malfunction indicator lamp (MIL) has been reported on, check for diagnostic trouble codes (DTCs). 1. Connect the HDS to the data link connector (DLC) (A) l ...

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Drive Belt Auto-tensioner Inspection
Special Tools Required Belt Tension Release Tool Snap-on YA9317 or equivalent, commercially available 1. Turn the ignition switch to ON (II), and make sure to turn the A/C switch OFF. Turn the ign ...

Ignition Key Light Test
1. Remove the steering column upper and lower covers (see page 20-181). 2. Disconnect the 6P connector (A). 3. The LED should come on when power is connected to terminal No. 6 and ground is co ...

HVAC Control Power and Ground Circuit Troubleshooting
1. Check the No. 16 (7.5 A) fuse in the driver's under-dash fuse/ relay box. Is the fuse OK? YES-Go to step 2. NO-Replace the fuse, and recheck. If the fuse blows again, check for a short in ...