Complaints Table
If these complaints occur, check the marked test steps in
more detail.
Complaints
|
Engine starts poorly or not at all
|
|
|
|
|
Engine starts but stalls again
|
|
|
|
|
|
Idling problems (engine speed, exhaust)
|
|
|
|
|
|
|
Poor acceleration, transition faults
|
|
|
|
|
|
Misfiring (ignition, injection)
|
|
|
|
|
|
|
|
|
Poor engine output/no top speed
|
|
|
|
|
|
|
|
|
|
Fuel consumption too high
|
|
|
|
|
|
|
|
|
|
Engine diesels
|
|
|
|
|
|
|
|
|
|
|
Engine pings, knocks
|
|
|
|
|
|
|
|
|
|
|
|
|
Engine gets too hot
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Engine stalls at traffic lamps
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Telltale on permanently or intermittently
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Possible Causes
|
Test Step No.
|
|
|
·
|
·
|
|
|
|
|
|
|
|
|
|
·
|
BATTERY VOLTAGE
|
01 F0: DATA LIST
|
|
|
·
|
·
|
·
|
|
|
·
|
·
|
|
|
|
|
·
|
TPS SIGNAL
|
02
|
|
|
|
|
·
|
·
|
|
|
|
|
|
|
|
·
|
SIM. IDLE POS.SW
|
03
|
|
|
|
·
|
|
|
|
·
|
|
|
|
|
|
·
|
SIM. FULL POS.SW
|
04
|
|
|
|
·
|
·
|
|
|
|
|
|
|
|
|
·
|
INTAKE AIR TEMP.
|
05
|
|
|
·
|
|
·
|
·
|
|
|
·
|
|
·
|
·
|
|
·
|
COOLANT TEMP.
|
06
|
|
|
·
|
|
·
|
|
·
|
|
|
|
|
|
|
·
|
DESIRED IDLE
|
07
|
|
|
·
|
|
·
|
|
·
|
|
|
|
|
|
|
·
|
ENGINE SPEED
|
08
|
|
|
|
|
·
|
|
|
|
|
|
|
|
|
|
A/C COMPRESS. SW
|
09
|
|
|
|
|
·
|
|
|
|
·
|
|
|
|
|
|
A/C INFORMAT. SW
|
10
|
|
|
|
|
|
|
|
|
|
|
|
|
|
·
|
A/C CUTOFF RELAY
|
11
|
|
|
|
·
|
·
|
·
|
·
|
·
|
·
|
|
|
|
|
·
|
MASS AIR FLOW S.
|
12
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Complaints Table
If these complaints occur, check the marked test steps in
more detail.
Complaints
|
Engine starts poorly or not at all
|
|
|
|
|
Engine starts but stalls again
|
|
|
|
|
|
Idling problems (engine speed, exhaust)
|
|
|
|
|
|
|
Poor acceleration, transition faults
|
|
|
|
|
|
Misfiring (ignition, injection)
|
|
|
|
|
|
|
|
|
Poor engine output/no top speed
|
|
|
|
|
|
|
|
|
|
Fuel consumption too high
|
|
|
|
|
|
|
|
|
|
Engine diesels
|
|
|
|
|
|
|
|
|
|
|
Engine pings, knocks
|
|
|
|
|
|
|
|
|
|
|
|
|
Engine gets too hot
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Engine stalls at traffic lamps
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Telltale on permanently or intermittently
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Possible Causes
|
Test Step No.
|
|
|
|
|
·
|
|
|
|
|
|
|
|
|
|
VEHICLE SP.PULSE
|
13
|
|
|
|
|
·
|
|
|
|
|
|
|
|
|
|
VEHICLE SPEED
|
14
|
|
|
|
|
·
|
·
|
|
|
·
|
|
·
|
|
|
|
O2 SENSOR Loop and 02 SENSOR
|
15/16
|
|
|
|
|
·
|
·
|
|
|
·
|
|
·
|
|
|
·
|
O2 BLM IDLE THR.
|
17
|
|
|
|
|
|
·
|
|
|
·
|
|
·
|
|
|
·
|
O2 BLM PART THR.
|
18
|
|
|
|
|
·
|
·
|
|
|
·
|
|
·
|
|
|
·
|
O2 INTEGRATOR
|
19
|
|
|
|
·
|
·
|
|
|
|
|
|
|
|
|
|
IAC INTEGRATOR
|
20
|
|
|
|
·
|
·
|
|
|
|
|
|
|
|
|
|
IAC ADAPT. SLOPE
|
21
|
|
|
|
·
|
·
|
|
|
|
|
|
|
|
|
|
IAC BLOCK LEARN
|
22
|
|
|
·
|
·
|
·
|
·
|
·
|
·
|
·
|
·
|
|
|
|
|
INJECTION PULSE
|
23
|
|
|
|
|
|
·
|
|
·
|
|
|
·
|
·
|
|
|
SARK ADVANCE
|
24
|
|
|
·
|
|
|
|
·
|
·
|
|
|
|
|
|
|
IGN. COIL TER. 1
|
25
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Complaints Table
If these complaints occur, check the marked test steps in
more detail.
Complaints
|
Engine starts poorly or not at all
|
|
|
|
|
Engine starts but stalls again
|
|
|
|
|
|
Idling problems (engine speed, exhaust)
|
|
|
|
|
|
|
Poor acceleration, transition faults
|
|
|
|
|
|
Misfiring (ignition, injection)
|
|
|
|
|
|
|
|
|
Poor engine output/no top speed
|
|
|
|
|
|
|
|
|
|
Fuel consumption too high
|
|
|
|
|
|
|
|
|
|
Engine diesels
|
|
|
|
|
|
|
|
|
|
|
Engine pings, knocks
|
|
|
|
|
|
|
|
|
|
|
|
|
Engine gets too hot
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Engine stalls at traffic lamps
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Telltale on permanently or intermittently
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Possible Causes
|
Test Step No.
|
|
|
|
·
|
·
|
|
|
|
|
·
|
|
|
|
·
|
FUEL TANK VENT.
|
26
|
|
|
|
|
|
|
|
|
|
|
|
|
|
·
|
DIAG. REQUEST
|
27
|
|
|
|
|
·
|
|
|
|
|
|
|
|
|
|
PARK/NEUTRAL SW.
|
28
|
|
|
|
|
|
·
|
·
|
·
|
·
|
|
|
|
|
·
|
TPS LOAD SIGNAL
|
29
|
|
|
|
|
|
|
|
|
|
|
|
|
|
·
|
TORQUE CONTROL
|
30
|
|
|
|
·
|
·
|
|
|
|
|
|
|
|
|
|
CONTROLLED IAC
|
31
|
|
|
·
|
|
|
|
·
|
·
|
|
|
|
|
|
|
Ignition coil or circuit
|
01 F5: ACTUATOR TEST
|
|
|
|
·
|
·
|
|
|
|
|
·
|
|
|
|
·
|
Tank vent valve
|
02
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pick-ups/interference impulses
|
-
|
|
|
·
|
·
|
·
|
·
|
·
|
|
·
|
|
|
|
·
|
·
|
Control unit defective
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
