Manual

Honda/Acura
CODE RETRIEVAL PROCEDURE
17 Chapter 3
Acura Code Retrieval Procedures (Cont)
Tool
Model Years Eng. Req? Perform the following:
Integra 92-95 1.7, 1.8 Y Procedure: Access service check con-
Integra 94-95 1.8 nector (located under dashboard on pas-
V-TEC senger side) (H7). Plug Code Reader
Legend 91-95 2.5, 2.7, 3.2 into service check connector and turn
NSX 91-95 3.0, 3.2 ignition on. Observe “Check Engine”
Vigor 91-95 2.5 light for codes.
Codes: Codes blink out one after the
other. Trouble codes 1 - 10 are dis-
played using a series of short blinks
(H15), codes 11 and up use a combina-
tion of long and short blinks (H16).
The number of long blinks equals the
first digit and the number of short
equals the second (H17).
Legend 86-90 2.5, 2.7 N Procedure:
• 1986 models only: Access ECU
(located under front passenger seat
(H5) by moving seat all the way
back.
• 1987~89 models only: Access ECU
(located on passenger side floor
board) (H6) by pulling back carpet.
• Turn ignition on and observe LED
on ECU for codes.
Codes: Codes blink out in single
flashes followed by a two second pause
(For example, 2 blinks, then two se-
cond pause equals code 2 (H14). LED
will stop flashing after all codes have
been displayed.