Subaru 2002 IMPREZA Service Manual page 1238

ENGINE (DIAGNOSTICS)
DTC
No.
P0508 Idle control system circuit low input
P0509 Idle control system circuit high input
P0512 Starter switch circuit high input
P0513 Incorrect immobilizer key
P0545 Exhaust gas temperature sensor cir-
cuit low input
P0546 Exhaust gas temperature sensor cir-
cuit high input
P0604 Internal control module memory
check sum error
P0703 Brake switch input malfunction
P0705 Transmission range sensor circuit
malfunction
P0710 Transmission fluid temperature sen-
sor circuit malfunction
P0715 Torque converter turbine speed sen-
sor circuit malfunction
P0720 Output speed sensor (vehicle speed
sensor 2) circuit malfunction
P0725 Engine speed input circuit malfunc-
tion
P0731 Gear 1 incorrect ratio
P0732 Gear 2 incorrect ratio
P0733 Gear 3 incorrect ratio
P0734 Gear 4 incorrect ratio
P0741 Torque converter clutch system mal-
function
P0743 Torque converter clutch system
(Lock-up duty solenoid) electrical
P0748 Pressure control solenoid (Line pres-
sure duty solenoid) electrical
P0753 Shift solenoid A (Shift solenoid 1)
electrical
P0758 Shift solenoid B (Shift solenoid 2)
electrical
P0778 2-4 brake pressure control solenoid
valve (2-4 brake duty solenoid) circuit
malfunction
LIST OF DIAGNOSTIC TROUBLE CODE (DTC)
Item
<Ref. to EN(TURBO)-236, DTC P0508 — IDLE CONTROL SYSTEM CIR-
CUIT LOW INPUT —, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(TURBO)-238, DTC P0509 — IDLE CONTROL SYSTEM CIR-
CUIT HIGH INPUT —, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(TURBO)-240, DTC P0512 — STARTER SWITCH CIRCUIT
HIGH INPUT —, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to IM-22, DTC P0153 INCORRECT IMMOBILIZER KEY (USE OF
UNREGISTERED KEY), Diagnostics Chart with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(TURBO)-242, DTC P0545 — EXHAUST GAS TEMPERATURE
SENSOR CIRCUIT LOW INPUT —, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(TURBO)-244, DTC P0546 — EXHAUST GAS TEMPERATURE
SENSOR CIRCUIT HIGH INPUT —, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(TURBO)-247, DTC P0604 — INTERNAL CONTROL MODULE
MEMORY CHECK SUM ERROR —, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(TURBO)-250, DTC P0703 — BRAKE SWITCH INPUT MAL-
FUNCTION —, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to AT-119, CHECK INHIBITOR SWITCH., Diagnostic Procedure for
No-diagnostic Trouble Code (DTC).>
<Ref. to AT-46, DTC 27 ATF TEMPERATURE SENSOR, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to AT-62, DTC 36 TORQUE CONVERTER TURBINE SPEED SEN-
SOR, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to AT-57, DTC 33 FRONT VEHICLE SPEED SENSOR, Diagnostic
Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to AT-42, DTC 11 ENGINE SPEED SIGNAL, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(TURBO)-252, DTC P0731 — GEAR 1 INCORRECT RATIO —,
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(TURBO)-252, DTC P0732 — GEAR 2 INCORRECT RATIO —,
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(TURBO)-252, DTC P0733 — GEAR 3 INCORRECT RATIO —,
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(TURBO)-253, DTC P0734 — GEAR 4 INCORRECT RATIO —,
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(TURBO)-254, DTC P0741 — TORQUE CONVERTER CLUTCH
SYSTEM MALFUNCTION —, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
<Ref. to AT-94, DTC 77 LOCK-UP DUTY SOLENOID, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to AT-86, DTC 75 LINE PRESSURE DUTY SOLENOID, Diagnostic
Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to AT-70, DTC 71 SHIFT SOLENOID 1, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to AT-74, DTC 72 SHIFT SOLENOID 2, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to AT-90, DTC 76 2-4 BRAKE DUTY SOLENOID, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
EN(TURBO)-78
Index