Installation
ComponentsToyota CH-R Service Manual > Smart Key System(for Start Function): Ignition Hold Monitor Malfunction (B2271)
DESCRIPTION
This DTC is stored when a malfunction in the IG circuit or IG hold circuit of
the certification ECU (smart key ECU assembly) is detected.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B2271
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Toyota CH-R Service Manual > Power Door Lock Control System: Parts Location
PARTS LOCATION
ILLUSTRATION
*A
w/ Smart Key System
*B
w/o Smart Key System
*C
w/o Toyota Safety Sense P
*D
w/ Toyota Safety Sense P
*1
FRONT SEAT INNER BELT ASSEMBLY LH
...