SUBARU impreza SERVICE and USER MANUAL

ENGINE (DIAGNOSTICS)(H4DO w-o HEV)

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ACTIVATION OF MALFUNCTION INDICATOR LIGHT ACTIVATION OF MALFUNCTION INDICATOR LIGHT ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Malfunction Indicator Light ACTIVATION OF MALFUNCTION INDICATOR LIGHT 1. When the ignition switch is turned to ON (engine OFF), the malfunction indicator light (A) in the combination...
MALFUNCTION INDICATOR LIGHT DOES NOT BLINK MALFUNCTION INDICATOR LIGHT DOES NOT BLINK ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Malfunction Indicator Light MALFUNCTION INDICATOR LIGHT DOES NOT BLINK DIAGNOSIS: • The malfunction indicator light circuit is open or shorted. • The delivery (test)...
MALFUNCTION INDICATOR LIGHT REMAINS BLINKING MALFUNCTION INDICATOR LIGHT REMAINS BLINKING ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Malfunction Indicator Light MALFUNCTION INDICATOR LIGHT REMAINS BLINKING DIAGNOSIS: The delivery (test) mode fuse circuit is short-circuited to ground. TROUBLE SYMPTOM:...
General Scan Tool OPERATION General Scan Tool OPERATION ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > General Scan Tool OPERATION 1. HOW TO USE GENERAL SCAN TOOL 1. Prepare a scan tool (general scan tool) required by SAE J1978. 2. Connect the general scan tool to data link...
General Description CAUTION General Description CAUTION ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > General Description CAUTION 1. Airbag system wiring harness is routed near the ECM, main relay and fuel pump relay. CAUTION: • Do not use electrical test equipment on the...
General Description INSPECTION General Description INSPECTION ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > General Description INSPECTION Before performing diagnostics, check the following item which might affect engine problems. 1. BATTERY 1. Check the battery. Battery > INSPECTION...
General Description PREPARATION TOOL General Description PREPARATION TOOL ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > General Description PREPARATION TOOL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 1B022XU0 SUBARU SELECT MONITOR III KIT Used for setting of each...
Electrical Component Location LOCATION Electrical Component Location LOCATION ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Electrical Component Location LOCATION 1. CONTROL MODULE (1) Engine control module (ECM) (3) Malfunction indicator light (4) Data link connector (2)...
CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM) CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM) ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostics for Engine Starting Failure CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM) CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode...
IGNITION CONTROL SYSTEM IGNITION CONTROL SYSTEM ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostics for Engine Starting Failure IGNITION CONTROL SYSTEM CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode , and Inspection Mode...
FUEL PUMP CIRCUIT FUEL PUMP CIRCUIT ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostics for Engine Starting Failure FUEL PUMP CIRCUIT CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION , and Inspection...
FUEL INJECTOR CIRCUIT FUEL INJECTOR CIRCUIT ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostics for Engine Starting Failure FUEL INJECTOR CIRCUIT CAUTION: • Check or repair only faulty parts. • After servicing or replacing faulty parts, perform Clear...
DTC P0071 AMBIENT TEMPERATURE SENSOR CIRCUIT "A" RANGE/PERFORMANCE DTC P0071 AMBIENT TEMPERATURE SENSOR CIRCUIT "A" RANGE/PERFORMANCE ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0071 AMBIENT TEMPERATURE SENSOR CIRCUIT "A" RANGE/PERFORMANCE DTC DETECTING CONDITION: • Detected when two...
DTC P0685 ECM/PCM POWER RELAY CONTROL CIRCUIT/OPEN DTC P0685 ECM/PCM POWER RELAY CONTROL CIRCUIT/OPEN ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0685 ECM/PCM POWER RELAY CONTROL CIRCUIT/OPEN DTC DETECTING CONDITION: • Detected when two consecutive driving...
DTC P2530 IGNITION SWITCH RUN POSITION CIRCUIT DTC P2530 IGNITION SWITCH RUN POSITION CIRCUIT ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P2530 IGNITION SWITCH RUN POSITION CIRCUIT DTC DETECTING CONDITION: • Immediately at fault recognition •...
DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT DTC DETECTING CONDITION: • Immediately at fault recognition...
DTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT DTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT DTC DETECTING CONDITION: • Immediately at fault recognition...
DTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW DTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW DTC DETECTING CONDITION: • Immediately at fault recognition...
DTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH DTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH DTC DETECTING CONDITION: • Immediately at fault recognition...
DTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOW DTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOW ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOW DTC DETECTING CONDITION: • Immediately at...
DTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGH DTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGH ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGH DTC DETECTING CONDITION: • Immediately at...
DTC P013A O2 SENSOR SLOW RESPONSE - RICH TO LEAN (BANK 1 SENSOR 2) DTC P013A O2 SENSOR SLOW RESPONSE - RICH TO LEAN (BANK 1 SENSOR 2) ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P013A O2 SENSOR SLOW RESPONSE - RICH TO LEAN (BANK 1 SENSOR 2) DTC DETECTING CONDITION: • Detected when two...
DTC P0010 "A" CAMSHAFT POSITION ACTUATOR CIRCUIT/OPEN (BANK 1) DTC P0010 "A" CAMSHAFT POSITION ACTUATOR CIRCUIT/OPEN (BANK 1) ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0010 "A" CAMSHAFT POSITION ACTUATOR CIRCUIT/OPEN (BANK 1) DTC DETECTING CONDITION: • Immediately at fault...
DTC P0560 SYSTEM VOLTAGE DTC P0560 SYSTEM VOLTAGE ENGINE (DIAGNOSTICS)(H4DO w/o HEV) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) DTC P0560 SYSTEM VOLTAGE DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION...