Ecd System Problem Symptoms Table

Ecd System -- Problem Symptoms Table


HINT:
  1. Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

ECD System
Symptom
Suspected Area
See page
Engine does not crank (does not start)
Starter (for DENSO made)
Toyota Fortuner RM0000013XJ020X.html
Starter (for BOSCH made)
Toyota Fortuner RM000000SH0011X.html
Starter relay
Toyota Fortuner RM0000013XM00CX.html
ECT sensor
Toyota Fortuner RM0000013Z8004X.html
Difficult to start with cold engine
Engine difficult to start or stalling
Toyota Fortuner RM000000TJ5081X.html
Starter signal circuit
Toyota Fortuner RM000000TI403JX.html
Pre-heating control circuit
Toyota Fortuner RM000000W0B05FX.html
Injector
Toyota Fortuner RM000002SXZ00QX.html
Fuel filter
Toyota Fortuner RM0000014YY005X.html
Compression
Toyota Fortuner RM000001473004X_01_0002.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Diesel throttle body
Toyota Fortuner RM000003FTI000X.html
EDU (relay)
Toyota Fortuner RM0000014TJ00JX.html
Fuel with low cetane number used
-
Fuel frozen
-
Air mixed into fuel pipe
-
Difficult to start with warm engine
Engine difficult to start or stalling
Toyota Fortuner RM000000TJ5081X.html
Starter signal circuit
Toyota Fortuner RM000000TI403JX.html
Injector
Toyota Fortuner RM000002SXZ00QX.html
Fuel filter
Toyota Fortuner RM0000014YY005X.html
Compression
Toyota Fortuner RM000001473004X_01_0002.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Diesel throttle body
Toyota Fortuner RM000003FTI000X.html
EDU (relay)
Toyota Fortuner RM0000014TJ00JX.html
Air mixed into fuel pipe
-
Battery deteriorated
-
Engine stalls soon after starting
Engine difficult to start or stalling
Toyota Fortuner RM000000TJ5081X.html
Fuel filter
Toyota Fortuner RM0000014YY005X.html
Injector
Toyota Fortuner RM000002SXZ00QX.html
ECM power source circuit
Toyota Fortuner RM000000TI2045X.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Diesel throttle body
Toyota Fortuner RM000003FTI000X.html
Air mixed into fuel pipe
-
Immobiliser system activated
-
Engine stalls (not including the condition listed above)
Engine difficult to start or stalling
Toyota Fortuner RM000000TJ5081X.html
Abnormal initial idling (poor idling)
Rough idling or excessive engine vibration
Toyota Fortuner RM000000W0C082X.html
Fuel filter
Toyota Fortuner RM0000014YY005X.html
Injector
Toyota Fortuner RM000002SXZ00QX.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Mass air flow meter deteriorated
-
Fuel with low cetane number used
-
A/C signal circuit to ECM open and generator signal circuit open
-
High engine idling speed
Rough idling or excessive engine vibration
Toyota Fortuner RM000000W0C082X.html
A/C signal circuit
-
Injector
Toyota Fortuner RM000002SXZ00QX.html
Starter signal circuit
Toyota Fortuner RM000000TI403JX.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Speed sensor circuit open
Toyota Fortuner RM00000127Y00UX.html
Accelerator pedal
Toyota Fortuner RM0000014WJ006X.html
Low engine idling speed (poor idling)
Rough idling or excessive engine vibration
Toyota Fortuner RM000000W0C082X.html
A/C signal circuit
-
Injector
Toyota Fortuner RM000002SXZ00QX.html
EGR system
Toyota Fortuner RM000001418004X.html
Compression
Toyota Fortuner RM000001473004X_01_0002.html
Valve clearance
Toyota Fortuner RM00000147801RX.html
Fuel line (air bleeding)
-
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Diesel throttle body
Toyota Fortuner RM000003FTI000X.html
Mass air flow meter deteriorated
-
Rough idling (poor idling)
Rough idling or excessive engine vibration
Toyota Fortuner RM000000W0C082X.html
Hunting with hot engine (poor idling)
Injector
Toyota Fortuner RM000002SXZ00QX.html
ECM power source circuit
Toyota Fortuner RM000000TI2045X.html
Compression
Toyota Fortuner RM000001473004X_01_0002.html
Fuel line (air bleeding)
-
Valve clearance
Toyota Fortuner RM00000147801RX.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Diesel throttle body
Toyota Fortuner RM000003FTI000X.html
Hunting with cold engine (poor idling)
Injector
Toyota Fortuner RM000002SXZ00QX.html
ECM power source circuit
Toyota Fortuner RM000000TI2045X.html
Compression
Toyota Fortuner RM000001473004X_01_0002.html
Fuel line (air bleeding)
-
Valve clearance
Toyota Fortuner RM00000147801RX.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Diesel throttle body
Toyota Fortuner RM000003FTI000X.html
Fuel with low cetane number used
-
Hesitation / Poor acceleration (poor driveability)
Lack of power or hesitation
Toyota Fortuner RM000000W0E07QX.html
Injector
Toyota Fortuner RM000002SXZ00QX.html
Fuel filter
Toyota Fortuner RM0000014YY005X.html
EGR system
Toyota Fortuner RM000001418004X.html
Compression
Toyota Fortuner RM000001473004X_01_0002.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Diesel throttle body
Toyota Fortuner RM000003FTI000X.html
Accelerator pedal
Toyota Fortuner RM0000014WJ006X.html
Turbocharger system
Toyota Fortuner RM00000143S002X.html
Mass air flow meter deteriorated
-
Intake system blockage
-
Exhaust system blockage
-
Brake override system
Toyota Fortuner RM000004G8F08FX.html
Knocking (poor driveability)
Engine knocking or rattling
Toyota Fortuner RM000000W0D07SX.html
Black smoke emitted (poor driveability)
Black smoke emitted
Toyota Fortuner RM000000TIR08UX.html
EGR system
Toyota Fortuner RM000001418004X.html
Injector
Toyota Fortuner RM000002SXZ00QX.html
Accumulation in exhaust system
-
Exhaust system blockage
-
White smoke emitted (poor driveability)
EGR system
Toyota Fortuner RM000001418004X.html
Injector
Toyota Fortuner RM000002SXZ00QX.html
Fuel filter
Toyota Fortuner RM0000014YY005X.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Diesel throttle body
Toyota Fortuner RM000003FTI000X.html
Pre-heating control circuit
Toyota Fortuner RM000000W0B05FX.html
Low quality fuel
-
Surging / Hunting (poor driveability)
Injector
Toyota Fortuner RM000002SXZ00QX.html
ECM
Toyota Fortuner RM0000013FU02WX.html
Mass air flow meter deteriorated
-
Supply pump
Toyota Fortuner RM0000014FM006X.html
Fuel pressure sensor
Toyota Fortuner RM000002SY300QX.html
Turbocharger system
Toyota Fortuner RM00000143S002X.html