Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) When troubleshooting On-Board Diagnostic (OBD II) vehicles, the vehicle must
be connected to the OBD II scan tool (complying with SAE J1987). Various data output
from the vehicle TCM can then be read.
(b) OBD II regul ...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL NO. 1 CENTER SUPPORT BEARING ASSEMBLY
(a) Set the No. 1 center support bearing on the intermediate shaft as
shown in the illustration.
NOTICE:
Make sure to install the bearing in the correct position.
...
System Too Lean (Bank 1) (P0171,P0172)
DESCRIPTION
The fuel trim is related to the feedback compensation value, not to the basic
injection duration. The fuel trim consists of both the short-term and long-term
fuel trims.
The short-term fuel trim is fuel compensation that is used to constantly ...