Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 360
GD(H4DOTC)-192
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
DJ:DTC P0605 INTERNAL CONTROL MODULE READ ONLY MEMORY (ROM)
ERROR
1. OUTLINE OF DIAGNOSIS
Judge as NG when SUM value of ROM is outside the standard value.
2. ENABLE CONDITIONS
3. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
4. DIAGNOSTIC METHOD
Abnormality Judgment
Judge as NG if the criteria below are met.
Time Needed for Diagnosis: Undetermined
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Secondary Parameters
Enable Conditions
Ignition switch
ON
Judgment Value
Malfunction Criteria
Threshold Value
SUM value of ROM
Standard
GD(H4DOTC)-193
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
DK:DTC P0606 CONTROL MODULE PROCESSOR
1. OUTLINE OF DIAGNOSIS
Judge as NG when any one of the followings is established.
(1) If the CPU operation is abnormal (instruction/flow check).
(2) If the output IC operation is abnormal (output driver malfunction).
2. COMPONENT DESCRIPTION
3. ENABLE CONDITIONS
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
(1)
Throttle position sensor
(6)
Accelerator pedal position sensor
2
(10) CPU
(2)
Throttle position sensor 1
(7)
I/F circuit
(11) Monitoring IC
(3)
Throttle position sensor 2
(8)
Amplifier circuit
(12) EEPROM
(4)
Accelerator pedal position sensor
(9)
Engine control module (ECM)
(13) Output IC
(5)
Accelerator pedal position sensor
1
Secondary Parameters
Enable Conditions
(1) Ignition switch
ON
(1) ETC control
Permission
(2) Ignition switch
ON
(2) Battery voltage
≥ 10.9 V
EN-08016
(1)
(4)
(2)
(3)
(5)
(6)
(9)
(7)
(10)
(11)
(7)
(7)
(7)
(8)
(12)
(13)
GD(H4DOTC)-194
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
5. DIAGNOSTIC METHOD
Judge as OK and clear the NG when the malfunction criteria below are met.
Time Needed for Diagnosis:
(1): 192 ms
(2): 2500 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Judgment Value
Malfunction Criteria
Threshold Value
(1) Main CPU calculation result
The result and expected value match.
(2) Communication between output ICs
Possible to communicate
GD(H4DOTC)-195
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
DL:DTC P060A INTERNAL CONTROL MODULE MONITORING PROCESSOR
PERFORMANCE
1. OUTLINE OF DIAGNOSIS
Judge as NG when the monitoring IC operation is abnormal. (Monitoring IC malfunction)
2. COMPONENT DESCRIPTION
3. ENABLE CONDITIONS
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
(1)
Throttle position sensor
(6)
Accelerator pedal position sensor
2
(10) CPU
(2)
Throttle position sensor 1
(7)
I/F circuit
(11) Monitoring IC
(3)
Throttle position sensor 2
(8)
Amplifier circuit
(12) EEPROM
(4)
Accelerator pedal position sensor
(9)
Engine control module (ECM)
(13) Output IC
(5)
Accelerator pedal position sensor
1
Secondary Parameters
Enable Conditions
Battery voltage
≥ 6 V
EN-08016
(1)
(4)
(2)
(3)
(5)
(6)
(9)
(7)
(10)
(11)
(7)
(7)
(7)
(8)
(12)
(13)
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