Saab 9000 - Page 102

DTC Malfunction/faulty component
(SAE)
P0500 Car speed. Input signal from main
instrument display panel
1
s speedome-
ter. All-embracingdiagnostic trouble
code for wheel speed.
= = = ==== = -
-
--·--
P0501 Car speed. Input signal outside limits.
Fault diagnosis 99
CHECK ISAT ST display text
ENGINE
on FAULT
XX
P0500
CAR SPEED
FUNCTION INCORRECT
on FAULT
XX
P0501
CAR SPEED
SIGNAL INCORRECT
---·
Action, see
page
184
184
~~~
--- =~=·
-:.=-..: ...
~
.. --
-----==---=-:..~-=---
-- ·-·------:-:=.=-·-- :-:;
__
.
P0502 Car speed. No input signal. on FAULT
XX
P0502
CAR SPEED
OPEN CIRCUIT
184
P0505 Idle speed control. Malfunction.
P0506 Idle speed control. Idling speed too low.
P0507 Idle speed control. Idling speed too
high.
on
on
on
FAULT
XX
P0505
IDLE POSITION
FUNCTION INCORRECT
FAULT
XX
P0506
IDLE POSITION
ENGINE RPM LOW
FAULT
XX
P0507
IDLE POSITION
ENGINE RPM HIGH
188
188
188
= = = ==== = = = ==~-=-- ·-
--·
•---•
·-· -·-==c ·-·· -•"~ • - ~---- -~- - ~ ~~~ ~~- ·· ... ~--=c----- ~~--~ ~~ -~~~ · · ..
= = ~~ ,
P0605. Control module. Internal fault, program
fault.
P1170
Closed
loop. Malfunction.
P1171
Closed
loop. Lean mixture.
_P1172
Closed loop. Rich mixture.
--·---·--· ·==·-··- · -~-- - ·
P1416
Tank level. Low level in conjunction
with misfiring or fault in fuel system.
P1549 Boost pressure control. Malfunction.
--
P1576 Brake light switch. Shorting to battery
positive (B+).
P1577 Brake light switch. Open circuit.
on
on
on
on
FAULT XX P0605
CONTROL MODULE
INTERNAL FAULT
FAULT
XX
P1170
LAMBDA
CONTROL
FUNCTION INCORRECT
FAULT
XX
P1171
LAMBDA
CONTROL
LEAN
FAULT
XX
P1172
LAMBDA CONTROL
RICH
FAULT
XX
P1416
TANK LEVEL
LOW LEVEL
194
196
196
196
202
=== == === = === == -
o--·- ·-=• -~- ---~=~= ~
on
on
on
Saab 9000
FAULT
XX
P1549
BOOST PRESSURE
FUNCTION INCORRECT
FAULT
XX
P1576
BRAKE LIGHT SWITCH
SHORTING TO B+
FAULT
XX
P1577
BRAKE LIGHT SWITCH
OPEN CIRCUIT
204
210
210
I