Acura Integra 1998 Service Manual page 241

Troubleshooting
Troubleshooting Procedures (cont'd)
Symptom Chart
Listed below are symptoms and probable causes for problems that DO NOT cause the malfunction Indicator Lamp (MlL) to
come on. lf the MIL was reported on, go to page 11-32.
Troubleshooting each probable cause in the order listed (from left to right) until the symptom is eliminated.
The probable cause and troubleshooting page relerence can be found below.
Other Probable Causes for an engine that will not start:
E n g i n e w i l l n o t s t a r t
- C o m p r e s s i o n
- E n g i n e l o c k e d u p
- T i m i n g b e l t
\_
- Starting system
- Overheating
-
Battery
'4,
It
Probable Cause List (For the DTC chart. see page 11-421
Probable Cause
Page System
1
1 1 - 5 0 E n g i n e C o n t r o l M o d u l e ( E C M )
2
1 1 1 1 8
Fuel pressure
3
11-124
P G M - F l m a i n r e l a y
4
Section 23 l g n i t i o n s y s t e m
5 1 1-83 Crankshaft Position/ToD Dead Center/Cylinder Position sensor circuit
1 1 - 5 8
Intake Air Temperature (lAT) sensor circuit
7
1 ' t- 100
ldle Air Control (lAC) Valve
8
1 1 1 1 0
Fast idle thermo valve
I
1 1 l l l
ldle speed adjustment
'10
11-132 Throttle body
1 1 1 1 - 1 3 0
Throttle cable
12
11-54 lvlanifold Absolute Pressure {MAP) sensor
I J
1 1 6 3 Throttle Position {TP) sensor
1 4 1 1 - 8 6
Barometric pressure (BARO) sensor
1 '1 106
A/T gear position signal {see section 23)
1 6
'1 1 104
Brake switch signal
1 7
1 1 1 2 9 A i r C l e a n e r
1 8
1 1 - 1 3 4
Intake Air Bypass {lAB} control system and intake air pipe
1 9
'1 1 138
Three Way Catalytic Convener (TWC)
2 0
11-141
Evaporative emission (EVAP) control
21 Contaminated fuel
l l
l l
2 1
|
-
| c o n t " - i n " t " o t u "
1 1 l -
I
, l
1 1 - 3 6
-
SYMPTOM PROBABLE CAUSE
E n g i n e w i l l n o t s t a n 4 , 2 , 3 , 5 , 2 1 , 1 5 , 1
Hard starting
2 , 4 , 1 2 , 1 4 , 2 0 , 2 1
Cold fast idle too low
C o l d f a s t i d l e t o o h i g h
7 , 8 , 9 , 1 1 , r 0
ldle speed fluctuates
7 , 8 , 9 , 1 1 , 1 0
M i s f i r e o r r o u g h r u n n i n g T r o u b l e s h o o t f o r m i s f i r e o n p a g e s 1 1 - 7 8 , 7 9
Low power 2 , 1 0 , ' t 1 , 1 3 , 1 4 , 1 7 , 1 9 , 1 2
E n g i n e s t a l l s
2 , 4 , 1 , 1 2 , 2 1 , 9 , 5 , 1 6