Accord LX Sedan L4-2254cc 2.3L SOHC (VTEC) MFI (1998)
Engine Control Module: Customer Interest
Engine Controls - MIL ON/DTC P1149 Set
01-031
April 17, 2001
Applies To:
1998-00 Accord L4 - ALL
MIL Comes On With DTC P1149
SYMPTOM
The MIL is on, and DTC P1149 (air/fuel ratio sensor range/performance problem) is set.
PROBABLE CAUSE
Under certain driving conditions, the ECM/PCM sets a false DTC P1149.
CORRECTIVE ACTION
Replace the ECM/PCM.
PARTS INFORMATION
WARRANTY CLAIM INFORMATION
In warranty:
The normal warranty applies.
Failed Part:
P/N 37820-PAA-L80
H/C 6286421
Defect Code:
072
Contention Code:
C99
Skill Level:
Repair Technician
Out of warranty:
Any repair performed after warranty expiration may be eligible for goodwill consideration by the District Service Manager or your Zone Office. You
must request consideration, and get a decision, before starting work.
DIAGNOSIS
Connect the PGM Tester to the vehicle's DLC (data link connector), and check for DTCs.
^
If DTC P1149 is stored, go to REPAIR PROCEDURE.