Content:
1 How to make a computer diagnosis of the Camry 40
2 Engine error codes, possible malfunction
3 Automatic transmission fault codes, possible faults
4 ABS malfunction codes, possible malfunctions
5 Immobilizer malfunction codes
6 Cruise control malfunction codes
7 Codes of malfunction of the stability control system
8 Airbag malfunction codes
9 Other electrical fault codes
Various scanners are used to diagnose blocks and assemblies of Toyota Camry v40 vehicles. Optimal scanning is done with dealer devices. Universal professional and semi-professional diagnostic devices can be used. Engine diagnostics can be performed using the simplest scanners such as ELM327.
In this case, some specific errors of the engine management system may not be detected. Common OBDII protocol errors will be identified in full. In most cases, this is sufficient to identify most faults.
The sequence of diagnostic work is approximately the same for all devices:
Next, they proceed to the analysis of errors and their elimination.
After performing the diagnostic work, it is necessary to obtain the maximum possible information about the alleged malfunction. For example, computer diagnostics showed the P0032 code. According to the table below, it stands for exceeding the maximum current in the heater circuit of the first lambda probe. Don't buy a new sensor immediately
First of all, you need to check the wiring that leads to it. The Camry, like most new gasoline cars, has two oxygen sensors (lambda probes) - one before and one after the catalyst. They are heated, that is, there is a spiral that heats up the sensor to go into operation. Perhaps the sensor is faulty, the coil is short-circuited, and the diagnostics show error 0032. But in most cases, the cause of this malfunction is a short circuit in the wiring leading to the labda probe. It is laid in the immediate vicinity of the exhaust manifold, which heats up to over 300 degrees Celsius. If the PVC insulation is destroyed, the wiring may short to the vehicle ground. In this case, the P0032 code may appear. Perhaps at the time of the diagnosis, the error will disappear, but then it will appear again in motion, so it is better to check the quality of the insulation.
The code |
Malfunction |
Faulty section |
P0100 |
Mass or volumetric air flow sensor circuits |
|
P0102 |
Low signal level at the input of the circuit of the sensor of mass or volumetric air flow |
|
P0103 |
High signal level at the input of the circuit of the sensor of mass or volumetric air flow |
|
P0110 |
Malfunction in the intake air temperature sensor circuit |
|
P0112 |
Low signal level at the input of the intake air temperature sensor circuit |
|
P0113 |
High signal at the input of the intake air temperature sensor circuit |
|
P0115 |
A fault in the temperature sensor circuit cooling - barrier liquid |
|
P0116 |
Malfunction in cooling the temperature sensor circuit - barrier liquid due to its output characteristics of range / indirect - Villeneuve parameter value |
|
P0117 |
The low level signal at the input of the target sensor temperature of coolant |
|
P0118 |
The high level signal at the input circuit of the sensor temperature of coolant |
|
P0120 |
Sensor Circuit Malfunction / switch -A- position throttle / pedal |
|
P0121 |
Throttle / Pedal Position Sensor / Switch A Circuit Malfunction Related to Range / Performance |
TP sensor (built into body / throttle body) |
P0122 |
The low level signal at the input circuit of the sensor position pedal / throttle position A |
|
P0123 |
The high level signal at the input of the sensor circuit - Proposition pedal / throttle position A |
|
P0136 |
Malfunction in the oxygen sensor circuit (sensor 2 bank 1) |
|
P0137 |
Low voltage in the oxygen sensor circuit (bank 1, sensor 2) |
|
P0138 |
High voltage in the oxygen sensor circuit (sensor 2, bank 1) |
|
P0171 |
Excessive depletion of the mixture in the system (row 1) |
|
P0172 |
Excessive enrichment of the mixture in the system (row 1) |
|
P0220 |
Pedal / Throttle Position Sensor Circuit |
|
P0222 |
Low signal level at the input of the pedal / throttle position sensor circuit "B" |
|
P0223 |
High signal at the input of the pedal / throttle position sensor circuit B |
|
P0300 |
Cylinder Irregular / Multiple Misfire Detection |
|
P0301 |
Detection of registration of ignition in cylinder 1 |
Same as for P 0300 |
P0302 |
Cylinder 2 Misfire Detection |
Same as for P 0300 |
P0303 |
Exposure of ignition registration in cylinder 3 |
Same as for P 0300 |
P0304 |
Cylinder 4 Misfire Detection |
Same as for P 0300 |
P0327 |
Low signal level at the input of the knock sensor 1 circuit (bank 1 or separate sensor) |
|
P0328 |
high signal level at the input of the knock sensor circuit 1 (bank 1 or separate sensor) |
|
P0335 |
Crankshaft Position Sensor "A" |
|
P0339 |
Intermittent signal from the crankshaft position sensor A |
Same as for P 0335 |
P0340 |
Circuit of the camshaft position sensor "A * (bank 1 or separate sensor) |
|
P0351 |
Circuit low / high voltage the ignition coil - Nia A |
|
P0352 |
Circuit low / high voltage the ignition coil - Nia In |
Same as P 0351 |
P0353 |
Circuit low / high voltage the ignition coil - Nia C |
Same as P 0351 |
P0354 |
Circuit low / high voltage the ignition coil - Nia D |
Same as P 0351 |
P0420 |
Catalytic Treatment System Efficiency Below Threshold Level (Bank 1) |
|
P0443 |
Circuit purge control valve system ulavli - Bani fuel vapor |
|
P0500 |
Malfunction of the vehicle speed sensor A |
|
P0504 |
Correlation of A / B brake switch signals |
|
P0505 |
Malfunction of the idle speed control system |
|
P0560 |
Invalid voltage in the system |
|
P0604 |
Internal error of the random access memory ( RAM ) of the control unit |
Electronic control unit |
P0606 |
Processor Electronic Control Unit / PCM |
Electronic control unit |
P0607 |
Operating characteristics of the block control |
Electronic control unit |
P0617 |
High signal level in the starter relay circuit |
|
P0657 |
Actuator power circuit / open |
Electronic control unit |
P0724 |
High signal level in the brake switch circuit B |
|
P2102 |
Weak current in a chain of the motor of a drive of a butterfly valve |
|
P2103 |
High current in the throttle actuator motor circuit |
|
P2111 |
Throttle Control System - Stuck Open |
|
P2112 |
Throttle Control System - Stuck Closed |
Same as P 2111 |
P2118 |
Throttle Actuator Motor Current Out of Range / Impermissible Mode of Operation |
|
Mariwan (Monday, 26 December 2022 09:45)
Camry se 2020
Cod. P02502a