Page text (OCR transcript)
TT Terminal Circuit
— CIRCUIT DESCRIPTION —
Checks of ECM input and output signals related to the throttle position sensor, brakes, shift position and
other circuits can be performed by measuring the voltages at terminal TT of the DLC2
— WIRING DIAGRAM —
ECM
B+
DLC2
TT GR-R 6 GR-R 17 TT
5 IJ1 E10
E1 BR 18 BR BR 69 E1
3 IJ1 E9
EO EO
O04731
INSPECTION PROCEDURE
1 Check harness and connector between ECM and DLC2, DLC1 and body
ground (See page IN–30).
OK NG Repair or replace harness or connector.
Check and replace ECM.