Vehicle information
PrecautionsBasic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1. GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and the environment when
the incident/malfunction occurred).
>> GO TO 2.
2. CHECK DTC
...
Removal and installation
HORN
Exploded View
Horn (LOW)
Horn (HIGH)
Removal and Installation
REMOVAL
Horn (LOW)
Remove the front grille. Refer to EXT-23, "Removal and
Installation".
Disconnect the harness connectors from the horn (LOW).
NOTE:
Before disconnecting the harn ...
P0031, P0032 A/F sensor 1 heater
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0031
A/F SEN1 HTR (B1)
[Air fuel ratio (A/F) sensor 1 heater (bank
1)control circuit low]
The current amperage in the A/F sensor 1 heater circu ...