CODE |
MEANING |
ACTION |
1 - 8 |
Cylinder No (as code) low power |
Cylinder balance test |
9 |
Pass |
Cylinder balance test |
10 |
Cylinder No. 1 low |
Cylinder balance test |
11 |
Cylinder No. 2 low |
Cylinder balance test |
12 |
Cylinder No. 3 low |
Cylinder balance test |
12 |
Cylinder No. 4 low |
Cylinder balance test |
111 |
All systems OK |
|
112 |
Low voltage air change temperature sensor
(ACT) |
Normal operating temp not reached |
113 |
High voltage air change temperature sensor
(ACT) |
Normal operating temp not reached |
114 |
Out of range voltage air change temperature
sensor (ACT) |
Normal operating temp not reached |
116 |
Out of range Engine coolant temperature sensor
(ECT) |
Normal operating temp not reached |
117 |
Low voltage Engine coolant temperature sensor
(ECT) |
Normal operating temp not reached |
118 |
High voltage Engine coolant temperature sensor
(ECT) |
Normal operating temp not reached |
121 |
Outside range throttle position sensor (TPS) |
|
122 |
Low voltage throttle position sensor (TPS) |
|
123 |
High voltage throttle position sensor (TPS) |
|
124 |
Above spec throttle position sensor (TPS) |
|
125 |
Below spec throttle position sensor (TPS) |
|
126 |
MAP voltage above spec |
|
128 |
MAP sensor/vacuum hose fault |
|
129 |
MAF sensor, no MAF change during throttle
depression |
Repeat self test proceedure |
136 |
Lambda sensor (left) mixture lean |
|
137 |
Lambda sensor (left) mixture rich |
|
139 |
Lambda sensor (left) |
|
144 |
Lambda sensor (right) |
|
157 |
Low voltage mass air flow sensor (MAF) |
|
158 |
HIGH voltage mass air flow sensor (MAF) |
|
159 |
Outside range mass air flow sensor (MAF) |
|
167 |
Throttle position sensor (TPS). No change
during throttle depression |
Repeat self test procedure |
171 |
Lambda sensor (right) |
|
172 |
Lambda sensor (right) too lean |
|
173 |
Lambda sensor (right) too rich |
|
174 |
Lambda sensor (right) slow response |
|
175 |
Lambda sensor (left) |
|
176 |
Lambda sensor (left) too lean |
|
177 |
Lambda sensor (left) too rich |
|
178 |
Lambda sensor (left) slow response |
|
179 |
Fuel system lean, part throttle |
|
181 |
Fuel system rich, part throttle |
|
182 |
Idle mixture too lean |
Idle speed control vale (ISC) |
183 |
Idle mixture too rich |
Idle speed control vale (ISC) |
184 |
Above spec manifold air flow sensor |
|
185 |
Below spec manifold air flow sensor |
|
186 |
Too long injection time pulse width |
|
187 |
Too short injection time pulse width |
|
188 |
Lambda sensor on left, mixture too lean (part
throttle) |
|
189 |
Lambda sensor on left, mixture too rich (part
throttle) |
|
191 |
Idle mixture too lean, left hand Lambda sensor |
Check EGR valve, check ISC valve |
192 |
Idle mixture too rich, lright hand Lambda
sensor |
Check EGR valve, check ISC valve |
193 |
Flexible fuel sensor circuit |
|
194 |
Lambda sensor |
|
195 |
Lambda sensor |
|
211 |
PIP signal |
|
212 |
Tach, circuit, SPOUT grounded. SPOUT circuit,
open circuit |
|
213 |
Tach, circuit, SPOUT grounded. SPOUT circuit,
open circuit |
|
214 |
CID circuit failure |
|
215 |
#1 Coil |
|
216 |
#2 Coil |
|
217 |
#3 Coil |
|
218 |
Tachometer circuit |
|
219 |
Spark timing default to 10 deg |
rectify SPOUT circuit |
220 |
Tachometer circuit |
|
221 |
Spark timing error |
|
225 |
Knock sensor |
|
226 |
EEC IV/EDIS module pulse |
|
227 |
Engine speed/crankshaft position sensor (CPS) |
|
228 |
EDIS module/ignition coil winding 1 |
|
229 |
EDIS module/ignition coil winding 2 |
|
231 |
EDIS module/ignition coil winding 3 |
|
232 |
Primary circuit of ignition coil (IGC) |
|
233 |
EDIS module |
|
234 |
Ignition Coil (IGC) |
|
235 |
Ignition Coil (IGC) |
|
236 |
Ignition Coil (IGC) |
|
237 |
Ignition Coil (IGC) |
|
238 |
EDIS module/ignition coil |
|
239 |
PIP signal present when cranking |
|
241 |
EEC IV/EDIS module, incorrect self test data |
Repeat self test procedure |
243 |
Coil failure |
|
244 |
Cylinder identification fault when power
balance requested |
|
311- 316 |
Pulse air/thermactar air system faulty |
|
326 |
Electronic pressure transducer (EPT)/differential
pressure feedback exhaust (DPFE) sensor |
|
327 |
Electronic pressure transducer (EPT)/differential
pressure feedback exhaust (DPFE) sensor/electronic vacuum regulator (EVR) |
|
328 |
Electronic vacuum regulator (EVR) |
|
332 |
EGR valve not opening |
|
334 |
Electronic vacuum regulator |
|
335 |
Electronic pressure transducer (EPT)/differential
pressure feedback exhaust (DPFE) sensor |
|
336 |
Exhaust pressure too high |
|
337 |
Electronic pressure transducer (EPT)/differential
pressure feedback exhaust (DPFE) sensor/electronic vacuum regulator (EVR) |
|
338 |
Cooling System |
|
339 |
Cooling System |
|
341 |
Octane adjust (service multiplug) grounded |
Disconnect for self test, reconnect after |
411 |
Engine speed during self test too low |
Cure induction leaks, repeat test |
412 |
Engine speed during self test too low |
Cure induction leaks, repeat test |
413 - 416 |
ISC valve |
Cure induction leaks, repeat test |
452 |
Vehicle speed sensor |
|
453 |
Servo leaking down |
|
454 |
Servo leaking up |
|
455 |
Insufficient RPM increase |
|
456 |
Insufficient RPM decrease |
|
457 - 458 |
Speed control fault |
|
511 |
ROM fault |
Battery disconnected, check KAM fuse. if OK
module faulty |
512 |
Keep alive memory (KAM) fault |
Battery disconnected, check KAM fuse. if OK
module faulty |
513 |
EEC IV module reference voltage V |
|
519 |
Power steering pressure switch (PSPS) not
activated during self test |
Repeat test |
521 |
Power steering pressure switch (PSPS) not
activated during self test |
Repeat test |
522 |
Neutral/drive switch (NDS) |
|
525 |
Vehicle in gear or air conditioning on |
|
528 |
Clutch switch error |
|
536 |
Brake on/off (BOO) switch not activated during
self test |
Repeat test |
538 |
Operating error during self test. Air
Conditioning switched on |
Repeat test |
539 |
Operating error during self test. Air
Conditioning switched on |
Repeat test |
542 |
Fuel pump (FP) circuit failure |
|
543 |
Fuel pump (FP) circuit failure |
|
551 |
Idle speed control (ISC) circuit failure |
|
552 |
Pulse air circuit failure |
|
554 |
Fuel pressure regulator control circuit
failure |
|
556 |
Electrical circuit of fuel pump |
|
557 |
Low speed fuel pump circuit |
|
558 |
Electrical circuit of (EVR) electronic vacuum
regulator |
|
563 |
High speed electric drive fan relay/circuit (HEDF)
failure |
|
564 |
Electronic drive fan relay/circuit (EDF)
failure |
|
565 |
Canister purge solenoid (CANP) |
|
566 |
3rd/4th gear solenoid (ATA) |
|
573 |
Electronic drive fan relay/circuit (EDF)
failure |
|
574 |
High speed electronic drive fan relay/circuit
(HEDF) failure |
|
575 |
Fuel pump circuit and/or inertia switch
circuit |
|
576 |
Kick down switch (KDS) |
Repeat test |
577 |
Kick down switch (KDS) not activated during
self test |
Repeat test |
583 |
Power to fuel pump fault |
|
612 |
4/3 switch failed open circuit |
|
613 |
4/3 switch failed open circuit |
|
614 |
3/2 switch short circuit |
|
615 |
3/2 switch failed short circuit |
|
621 |
Shift solenoid 1 circuit failed |
|
622 |
Shift solenoid 2 circuit failed |
|
624 |
EPC solenoid failure |
|
625 |
EPC solenoid circuit failure |
|
628 |
MLUS Failure |
|
629 |
Torque converter lock up clutch solenoid (LUS) |
|
634 |
Neutral drive switch (NDS) circuit failure |
|
635 |
Transmission temperature switch failure |
|
637 |
Transmission temperature switch failure |
|
639 |
TSS failure |
|
645 |
1st gear failure |
|
646 |
2nd gear failure |
|
647 |
3rd gear failure |
|
648 |
4th gear failure |
|
649 |
ETV failure |
|
651 |
ETV intermittent failure |
|
652 |
MLUS circuit failure |
|
653 |
Transmission control switch not activated
during self test |
Repeat test |
998 |
Fault in ECT/ACT/MAF/TPR circuit |
|