Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Legacy 1995-1999 Approved Subaru Legacy 1997 1997 Service Manual DIAGNOSTICS SECTION ON-BOARD DIAGNOSTICS II SYSTEM MSA5TCD97L3911
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download MSA5TCD97L3911 documenatation <<
Text preview - extract from the document
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
9. General Diagnostic Table
9. General Diagnostic Table
A: GENERAL DIAGNOSTICS TABLE WITH
NONCONFORMITY SYMPTOM FOR ENGINE
NOTE:
Malfunction of parts other than those listed is also possible.
Symptom Problem parts
1) Idle air control solenoid valve
2) Mass air flow sensor
3) Ignition parts (*1)
4) Engine coolant temperature sensor (*2)
1. Engine stalls during idling.
5) Crankshaft position sensor (*3)
6) Camshaft position sensor (*3)
7) EGR valve
8) Fuel injection parts (*4)
1) Idle air control solenoid valve
2) Mass air flow sensor
3) Engine coolant temperature sensor (*2)
4) Ignition parts (*1)
5) Air intake system (*5)
6) Fuel injection parts (*4)
2. Rough idling
7) Throttle position sensor
8) Crankshaft position sensor (*3)
9) Camshaft position sensor (*3)
10) EGR valve
11) Oxygen sensor
12) Fuel pump and fuel pump relay
1) Idle air control solenoid valve
2) Engine coolant temperature sensor
3. Engine does not return to idle. 3) Accelerator cable (*6)
4) Throttle position sensor
5) Mass air flow sensor
1) Mass air flow sensor
2) Throttle position sensor
3) Fuel injection parts (*4)
4) Fuel pump and fuel pump relay
5) Engine coolant temperature sensor (*2)
4. Poor acceleration
6) Crankshaft position sensor (*3)
7) Camshaft position sensor (*3)
8) A/C switch and A/C cut relay
9) Engine torque control signal circuit
10) Ignition parts (*1)
1) Mass air flow sensor
2) Engine coolant temperature sensor (*2)
3) Crankshaft position sensor (*3)
4) Camshaft position sensor (*3)
5. Engine stalls or engine sags or hesitates at
5) Purge control solenoid valve
acceleration.
6) EGR valve
7) Fuel injection parts (*4)
8) Throttle position sensor
9) Fuel pump and fuel pump relay
1) Mass air flow sensor
2) Engine coolant temperature sensor (*2)
3) Crankshaft position sensor (*3)
4) Camshaft position sensor (*3)
6. Surge
5) EGR valve
6) Fuel injection parts (*4)
7) Throttle position sensor
8) Fuel pump and fuel pump relay
123
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
9. General Diagnostic Table
Symptom Problem parts
1) Mass air flow sensor
2) Engine coolant temperature sensor
7. Spark knock 3) Knock sensor
4) Fuel injection parts (*4)
5) Fuel pump and fuel pump relay
1) Mass air flow sensor
2) Engine coolant temperature sensor (*2)
8. After burning in exhaust system
3) Fuel injection parts (*4)
4) Fuel pump and fuel pump relay
*1: Check ignitor, ignition coil and spark plug.
*2: Indicate the symptom occurring only in cold temperatures.
*3: Ensure the secure installation.
*4: Check fuel injector, fuel pressure regulator and fuel filter.
*5: Inspect air leak in air intake system.
*6: Adjust accelerator cable.
124
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
9. General Diagnostic Table
B: GENERAL DIAGNOSTICS TABLE WITH
NONCONFORMITY SYMPTOM FOR
AUTOMATIC TRANSMISSION
Starter motor and harness
Problem parts
Accumulator ("N" -- "D")
ATF temperature sensor
Vehicle speed sensor 1
Vehicle speed sensor 2
Throttle position sensor
Accumulator (3R)
Accumulator (2A)
Accumulator (4A)
Duty solenoid C
Duty solenoid B
Duty solenoid A
Shift solenoid 1
Shift solenoid 2
Shift solenoid 3
Control module
Inhibitor switch
Transfer clutch
Forward clutch
Transfer valve
Detent spring
Transfer pipe
Control valve
Manual plate
Select cable
FWD switch
Select lever
Hold switch
Strainer
Symptom 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Starter does not rotate when select lever is
in "P" or "N."; starter rotates when select k k k k
lever is "R", "D", "3" or "2."
Abnormal noise when select lever is in "P" or k k
"N."
Hissing noise occurs during standing starts. k
Noise occurs while driving in "D1" range.
Noise occurs while driving in "D2" range.
Noise occurs while driving in "D3" range.
Noise occurs while driving in "D4" range.
Engine stalls while shifting from one range to k
another.
Vehicle moves when select lever is in "N." k
Shock occurs when select lever is moved k k k
from "N" to "D."
Excessive time lag occurs when select lever k k
is moved from "N" to "D."
Shock occurs when select lever is moved k k k
from "N" to "R."
Excessive time lag occurs when select lever k
is moved from "N" to "R."
Vehicle does not start in any shift range k k
(engine revving up).
Vehicle does not start in any shift range
(engine stall).
Vehicle does not start in "R" range only k k k
(engine revving up).
Vehicle does not start in "R" range only k
(engine stall).
Vehicle does not start in "D" or "3" range k
(engine revving up).
Vehicle does not start in "D", "3" or "2" range k
(engine revving up).
Vehicle does not start in "D", "3" or "2" range
(engine stall).
Vehicle starts in "R" range only (engine rev- k
ving up).
Acceleration during standing starts is poor k k
(high stall rpm).
Acceleration during standing starts is poor
(low stall rpm).
Acceleration is poor when select lever is in k k
"D", "3" or "2" range (normal stall rpm).
Acceleration is poor when select lever is in k
"R" (normal stall rpm).
No shift occurs from 1st to 2nd gear. k k k k k k k
No shift occurs from 2nd to 3rd gear. k k
No shift occurs from 3rd to 4th gear. k k k k k
No "kick-down" shifts occur. k k
Engine brake is not effected when select
lever is in "3" range. k k k k
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
125
2-7 ON-BOARD DIAGNOSTICS II SYSTEM
9. General Diagnostic Table
Differential gear oil level too high or too low
Torque converter one-way clutch
ATF level too high or too low
Parking brake mechanism
Low & reverse clutch Problem parts
One-way clutch (1-2)
One-way clutch (3-4)
Engine speed signal
Engine performance
Overrunning clutch
ATF deterioration
Lock-up damper
Differential gear
Reduction gear
Reverse clutch
Double oil seal
Planetary gear
Lock-up facing
Output shaft
Drive pinion
Crown gear
Band brake
High clutch
Drive plate
Input shaft
Final gear
Axle shaft
Seal pipe
Oil pump
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 Symptom
Starter does not rotate when select lever is
in "P" or "N."; starter rotates when select
lever is "R", "D", "3" or "2."
Abnormal noise when select lever is in "P" or
k k k "N."
k Hissing noise occurs during standing starts.
k k k k Noise occurs while driving in "D1" range.
k k k k Noise occurs while driving in "D2" range.
k k k Noise occurs while driving in "D3" range.
k k k k Noise occurs while driving in "D4" range.
Engine stalls while shifting from one range to
k k another.
Vehicle moves when select lever is in "N."
Shock occurs when select lever is moved
k from "N" to "D."
Excessive time lag occurs when select lever
is moved from "N" to "D."
Shock occurs when select lever is moved
k from "N" to "R."
Excessive time lag occurs when select lever
k k is moved from "N" to "R."
Vehicle does not start in any shift range
k k k k k k k k k k (engine revving up).
k Vehicle does not start in any shift range
(engine stall).
Vehicle does not start in "R" range only
k k (engine revving up).
Vehicle does not start in "R" range only
k k (engine stall).
Vehicle does not start in "D" or "3" range
k (engine revving up).
Vehicle does not start in "D", "3" or "2" range
(engine revving up).
Vehicle does not start in "D", "3" or "2" range
k (engine stall).
Vehicle starts in "R" range only (engine rev-
ving up).
Acceleration during standing starts is poor
k k (high stall rpm).
Acceleration during standing starts is poor
k k k (low stall rpm).
Acceleration is poor when select lever is in
k k k "D", "3" or "2" range (normal stall rpm).
Acceleration is poor when select lever is in
k k k k "R" (normal stall rpm).
k No shift occurs from 1st to 2nd gear.
k k No shift occurs from 2nd to 3rd gear.
k No shift occurs from 3rd to 4th gear.
No "kick-down" shifts occur.
Engine brake is not effected when select
lever is in "3" range.
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
126
ON-BOARD DIAGNOSTICS II SYSTEM 2-7
9. General Diagnostic Table
Starter motor and harness
Problem parts
Accumulator ("N" -- "D")
ATF temperature sensor
Vehicle speed sensor 1
Vehicle speed sensor 2
Throttle position sensor
Accumulator (3R)
Accumulator (2A)
Accumulator (4A)
Duty solenoid C
Duty solenoid B
Duty solenoid A
Shift solenoid 1
Shift solenoid 2
Shift solenoid 3
Control module
Inhibitor switch
Transfer clutch
Forward clutch
Transfer valve
Detent spring
Transfer pipe
Control valve
Manual plate
Select cable
FWD switch
Select lever
Hold switch
Strainer
Symptom 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Engine brake is not effected when select
lever is in "3" or "2" range.
Engine brake is not effected when select k
lever is in "1" range.
Shift characteristics are erroneous. k k k k k k
No lock-up occurs. k k k k
Vehicle cannot be set in "D" range power k k
mode.
"D" range power mode cannot be released. k k k
Parking brake is not effected. k k
Shift lever cannot be moved or is hard to
k k
move from "P" range.
Select lever is hard to move. k k k k
Select lever is too light to move (unreason- k k
able resistance).
ATF spurts out.
Differential oil spurts out.
Differential oil level changes excessively.
Odor is produced from oil supply pipe. k k
Shock occurs when select lever is moved k k k k k k
from "1" to "2" range.
Slippage occurs when select lever is moved k k k k k k
from "1" to "2" range.
Shock occurs when select lever is moved k k k k k k
from "2" to "3" range.
Slippage occurs when select lever is moved k k k k k k
from "2" to "3" range.
Shock occurs when select lever is moved k k k k k k
from "3" to "4" range.
Slippage occurs when select lever is moved k k k k k k
from "3" to "4" range.
Shock occurs when select lever is moved k k k k k
from "3" to "2" range.
Shock occurs when select lever is moved
from "D" to "1" range. k k k k k
Shock occurs when select lever is moved k k k k k
from "2" to "1" range.
Shock occurs when accelerator pedal is
released at medium speeds. k k k k k
Vibration occurs during straight-forward k ◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo