Toyota 1 MZ–FE Manual page 491

DTC P0201 P0202 P0203 P0204 P0205 P0206 Injector
Circuit Malfunction (Cylinder 1–6)
CIRCUIT DESCRIPTION
The injectors are located in the intake manifold. They inject fuel into the cylinders based on signals from
the ECM.
The ECM detects a malfunction of the injector circuit by counting the number of misfires of a specific
cylinder.
For an explanation of misfire detection requirements, see page DTC P0301.
Diagnostic Trouble Code Detecting Condition
DTC No.
P0201
P0202
A specified cylinder misfire continuously.
P0203
(2 trip detection logic)
P0204
P0205
P0206
See the Diagnostic Chart and Inspection Procedure under "Misfiring".
1MZ–FE ENGINE – CIRCUIT INSPECTION
Open or short in injector circuit
Injector blockage, seized
Ignition system
Valve clearance not to specification
Compression pressure
Trouble Area
EG2–491