RE: Mazda 626 forum
air flow meter sensor hoặc còn gọi là Mas Airflow meter: nằm sau ngay cài lọc gió (pic:
xem pic ở đây: http://autorepair.about.com/library/faqs/bl964h.htm
error code có thể tự extract được (mình k có book nen k biet cach cụ thể, nhưng bạn có thể tham khảo như sau), nói chunglà nó sẽ hiện lên bằng việc nháy đèn checck engine
http://autorepair.about.com/library/faqs/bl856h.htm
TPS sensor: http://autorepair.about.com/library/faqs/bl149d.htm
Chúc may mắn!
air flow meter sensor hoặc còn gọi là Mas Airflow meter: nằm sau ngay cài lọc gió (pic:
xem pic ở đây: http://autorepair.about.com/library/faqs/bl964h.htm
error code có thể tự extract được (mình k có book nen k biet cach cụ thể, nhưng bạn có thể tham khảo như sau), nói chunglà nó sẽ hiện lên bằng việc nháy đèn checck engine
http://autorepair.about.com/library/faqs/bl856h.htm
TPS sensor: http://autorepair.about.com/library/faqs/bl149d.htm
Chúc may mắn!
RE: Mazda 626 forum
Mazda Code Retrieval
Accessing Trouble Codes
96 & later are OBD2 systems
Carbureted Models
System malfunctions detected and stored in the emission control unit can be displayed using the self-diagnosis checker tool No. 40-H018-9A1. Any current or memorized malfunctions are indicated by a displayed code number and a corresponding buzzer. A monitor lamp on the checker indicates oxygen sensor operation. A normal air/fuel ratio is indicated by a continuous flashing of the lamp. The lamp will not light continuously if the air/fuel is lean and will not light at all if the mixture is rich. Refer to the manufacturers instructions for operating procedures of the self-checker tool.
Fuel Injected Models
A system selector tool No. 49-B019-9AO or equivalent on OBD systems and tool No. 49-T088-OAO or equivalent on OBD II systems, can be used to diagnose the main input or output devices. Systems are displayed as code numbers appearing on the system checker. Refer to the manufacturers instructions for operating procedures.
Clearing Trouble Codes
Carbureted Models
Disconnect battery ground cable for a minimum of 10 seconds to clear trouble code stored in the memory.
Fuel Injected Models With OBD
Disconnect battery ground cable for a minimum of 10 seconds, then depress brake pedal five times to clear trouble code's stored in the memory.
Fuel Injected Models With OBD II
Connect SST (NGS) tool to data link connector 2. Then select "Clear Diagnosis Codes" function and erase diagnostic trouble codes from the NGS memory.
Diagnostic Codes
Mazda
Carbureted Vehicles
1 1G Pulse
9 Water Thermo Sensor
13 Vacuum Sensor
14 Atmospheric Pressure Sensor
15 Oxygen Sensor
16 EGR Position Sensor
17 Feedback System
18 A/F Solenoid Valve
22 Slow Fuel Cut Solenoid
23 Coasting Richer Solenoid or Circuit
26 Purge Solenoid Valve or Circuit
28 Duty Solenoid Vacuum Valve or Circuit
29 Duty Solenoid Vent Valve or Circuit
30 ACV Solenoid Valve or Circuit
34 Idle-Up Solenoid Valve (for A/C) or Circuit
35 Idle-Up Solenoid Valve (for A/T) or Circuit
45 Vacuum Solenoid Valve or Circuit
Fuel Injected (Before 95)
Except RX-7 (RX-7 See Below)
1 Ignition Pulse.
2 Distributor - No 2 Signal.
2 No 2 Signal (626 and MX-6).
2 Crank Angle Sensor - No 2 Signal (1992-1995 929, MX-3 1.8L).
3 Distributor - G or G1 Signal.
3 Crank Angle Sensor - G Signal (MX-3 1.8L).
4 Distributor - No #1 Signal or G2 Signal.
4 Crank Angle Sensor - No 1 Signal (MX-3 1.8L).
5 Knock Sensor.
6 Vehicle Speed Sensor.
6 Air Flow Meter (MX-3 1.8L).
7 Knock Sensor - right hand side.
8 Air Flow Meter.
9 Water Thermo Sensor.
10 Intake Air Thermo Sensor - Air Flow Meter.
11 Intake Air Thermo Sensor - Dynamic Chamber.
12 Throttle Sensor.
14 Atmospheric Pressure Sensor.
15 Oxygen Sensor or Heated Oxygen Sensor - left hand side.
16 EGR Position/Function Sensor.
17 Feedback System or Closed Loop System - left hand side.
23 Oxygen Sensor or Heated Oxygen Sensor - right hand side.
24 Feedback System or Closed Loop System - right hand side.
25 Solenoid Valve - Pressure Regulator.
26 Solenoid Valve.
27 Solenoid Valve.
28 Solenoid Valve - EGR Vacuum side.
29 Solenoid Valve - EGR Vent side.
30 Cold Start Injector Relay.
34 IAC Valve.
36 Heated Oxygen Sensor - right hand side.
37 Heated Oxygen Sensor - left hand side.
40 Solenoid Valve - Triple Induction Control System & 02S Replay.
40 Solenoid Valve - Variable Resonance Induction System Solenoid Valve - VRIS 1.
42 Wastegate Solenoid Valve.
46 Solenoid Valve - VRIS 2.
65 A/C Signal - PCMT.
67 Coolant Fan Relay No. 1.
69 ECT Sensor.
Fuel Injected (Before 95)
RX-7
1 Ignition Coil - Trailing Side (1989-1991).
1 Crank Angle Sensor (1984-1988).
2 Crank Angle Sensor - No Signal.
2 Air Flow Meter (1984-1988).
3 Crank Angle Sensor - G Signal.
3 Water Thermo Sensor (1984-1988).
4 Intake Air Thermo Sensor.
5 Knock Sensor.
5 Oxygen Sensor (1984-1988).
6 Speedometer Sensor.
6 Throttle Sensor (1984-1988).
7 Boost Sensor (With Turbocharger, 1984-1988).
7 Pressure Sensor (Without Turbocharger, 1984-1988).
8 Air Flow Meter.
9 Water Thermo Sensor.
9 Atmospheric Pressure Sensor (1984-1988).
10 Intake Air Thermo Sensor.
11 Intake Air Thermo Sensor (1992-1995).
11 Throttle Sensor - Full Range (1989-1991).
12 Throttle Sensor - Full Range.
12 Coil with Igniter - Trailing Side (1984-1988).
13 Pressure Sensor.
14 Atmospheric Pressure Sensor.
15 Oxygen Sensor.
15 IAT Sensor - Dynamic Chamber or Intake Air Pipe (1984-1988).
16 EGR Switch.
17 Feedback System.
18 Throttle Sensor - Narrow Range.
20 Metering Oil Pump Position Sensor.
23 Fuel Thermo Sensor.
25 Solenoid Valve - Pressure Regulator Control.
26 Metering Oil Pump - Stepping Motor.
27 Metering Oil Pump.
30 Split Air Solenoid Valve.
31 Solenoid Valve - Relief.
32 Solenoid Valve - Switch.
33 Port Air Solenoid Valve.
34 Solenoid Valve - Idle Speed Control.
37 Metering Oil Pump.
38 Solenoid Valve - Accelerated Warm Up System.
39 Solenoid Valve - Relief 2.
40 Solenoid Valve - Purge Control.
42 Solenoid Valve - Turbo Pre Control.
43 Solenoid Valve - Wastegate Control.
44 Solenoid Valve - Turbo Control.
45 Solenoid Valve - Charge Control.
46 Solenoid Valve - Charge Relief.
50 Solenoid Valve - Double Throttle Control.
51 Fuel Pump Relay.
54 Air Pump Relay.
71 Injector - Front Secondary.
73 Injector - Rear Secondary.
76 Slip Lockup Off Signal.
77 Torque Reduced Signal.
96 & newer vehicles are OBD2 systems
and REQUIRE A SCANNER, unless otherwise stated.
Warning: Please check for manufacturer specific codes and
confirm the trouble code descriptions with an appropriate manual.
Disclaimer: We cannot guarantee the accuracy of all trouble codes.
We try and make them as accurate as we can, but sometimes we all make mistakes
Mazda Code Retrieval
Accessing Trouble Codes
96 & later are OBD2 systems
Carbureted Models
System malfunctions detected and stored in the emission control unit can be displayed using the self-diagnosis checker tool No. 40-H018-9A1. Any current or memorized malfunctions are indicated by a displayed code number and a corresponding buzzer. A monitor lamp on the checker indicates oxygen sensor operation. A normal air/fuel ratio is indicated by a continuous flashing of the lamp. The lamp will not light continuously if the air/fuel is lean and will not light at all if the mixture is rich. Refer to the manufacturers instructions for operating procedures of the self-checker tool.
Fuel Injected Models
A system selector tool No. 49-B019-9AO or equivalent on OBD systems and tool No. 49-T088-OAO or equivalent on OBD II systems, can be used to diagnose the main input or output devices. Systems are displayed as code numbers appearing on the system checker. Refer to the manufacturers instructions for operating procedures.
Clearing Trouble Codes
Carbureted Models
Disconnect battery ground cable for a minimum of 10 seconds to clear trouble code stored in the memory.
Fuel Injected Models With OBD
Disconnect battery ground cable for a minimum of 10 seconds, then depress brake pedal five times to clear trouble code's stored in the memory.
Fuel Injected Models With OBD II
Connect SST (NGS) tool to data link connector 2. Then select "Clear Diagnosis Codes" function and erase diagnostic trouble codes from the NGS memory.
Diagnostic Codes
Mazda
Carbureted Vehicles
1 1G Pulse
9 Water Thermo Sensor
13 Vacuum Sensor
14 Atmospheric Pressure Sensor
15 Oxygen Sensor
16 EGR Position Sensor
17 Feedback System
18 A/F Solenoid Valve
22 Slow Fuel Cut Solenoid
23 Coasting Richer Solenoid or Circuit
26 Purge Solenoid Valve or Circuit
28 Duty Solenoid Vacuum Valve or Circuit
29 Duty Solenoid Vent Valve or Circuit
30 ACV Solenoid Valve or Circuit
34 Idle-Up Solenoid Valve (for A/C) or Circuit
35 Idle-Up Solenoid Valve (for A/T) or Circuit
45 Vacuum Solenoid Valve or Circuit
Fuel Injected (Before 95)
Except RX-7 (RX-7 See Below)
1 Ignition Pulse.
2 Distributor - No 2 Signal.
2 No 2 Signal (626 and MX-6).
2 Crank Angle Sensor - No 2 Signal (1992-1995 929, MX-3 1.8L).
3 Distributor - G or G1 Signal.
3 Crank Angle Sensor - G Signal (MX-3 1.8L).
4 Distributor - No #1 Signal or G2 Signal.
4 Crank Angle Sensor - No 1 Signal (MX-3 1.8L).
5 Knock Sensor.
6 Vehicle Speed Sensor.
6 Air Flow Meter (MX-3 1.8L).
7 Knock Sensor - right hand side.
8 Air Flow Meter.
9 Water Thermo Sensor.
10 Intake Air Thermo Sensor - Air Flow Meter.
11 Intake Air Thermo Sensor - Dynamic Chamber.
12 Throttle Sensor.
14 Atmospheric Pressure Sensor.
15 Oxygen Sensor or Heated Oxygen Sensor - left hand side.
16 EGR Position/Function Sensor.
17 Feedback System or Closed Loop System - left hand side.
23 Oxygen Sensor or Heated Oxygen Sensor - right hand side.
24 Feedback System or Closed Loop System - right hand side.
25 Solenoid Valve - Pressure Regulator.
26 Solenoid Valve.
27 Solenoid Valve.
28 Solenoid Valve - EGR Vacuum side.
29 Solenoid Valve - EGR Vent side.
30 Cold Start Injector Relay.
34 IAC Valve.
36 Heated Oxygen Sensor - right hand side.
37 Heated Oxygen Sensor - left hand side.
40 Solenoid Valve - Triple Induction Control System & 02S Replay.
40 Solenoid Valve - Variable Resonance Induction System Solenoid Valve - VRIS 1.
42 Wastegate Solenoid Valve.
46 Solenoid Valve - VRIS 2.
65 A/C Signal - PCMT.
67 Coolant Fan Relay No. 1.
69 ECT Sensor.
Fuel Injected (Before 95)
RX-7
1 Ignition Coil - Trailing Side (1989-1991).
1 Crank Angle Sensor (1984-1988).
2 Crank Angle Sensor - No Signal.
2 Air Flow Meter (1984-1988).
3 Crank Angle Sensor - G Signal.
3 Water Thermo Sensor (1984-1988).
4 Intake Air Thermo Sensor.
5 Knock Sensor.
5 Oxygen Sensor (1984-1988).
6 Speedometer Sensor.
6 Throttle Sensor (1984-1988).
7 Boost Sensor (With Turbocharger, 1984-1988).
7 Pressure Sensor (Without Turbocharger, 1984-1988).
8 Air Flow Meter.
9 Water Thermo Sensor.
9 Atmospheric Pressure Sensor (1984-1988).
10 Intake Air Thermo Sensor.
11 Intake Air Thermo Sensor (1992-1995).
11 Throttle Sensor - Full Range (1989-1991).
12 Throttle Sensor - Full Range.
12 Coil with Igniter - Trailing Side (1984-1988).
13 Pressure Sensor.
14 Atmospheric Pressure Sensor.
15 Oxygen Sensor.
15 IAT Sensor - Dynamic Chamber or Intake Air Pipe (1984-1988).
16 EGR Switch.
17 Feedback System.
18 Throttle Sensor - Narrow Range.
20 Metering Oil Pump Position Sensor.
23 Fuel Thermo Sensor.
25 Solenoid Valve - Pressure Regulator Control.
26 Metering Oil Pump - Stepping Motor.
27 Metering Oil Pump.
30 Split Air Solenoid Valve.
31 Solenoid Valve - Relief.
32 Solenoid Valve - Switch.
33 Port Air Solenoid Valve.
34 Solenoid Valve - Idle Speed Control.
37 Metering Oil Pump.
38 Solenoid Valve - Accelerated Warm Up System.
39 Solenoid Valve - Relief 2.
40 Solenoid Valve - Purge Control.
42 Solenoid Valve - Turbo Pre Control.
43 Solenoid Valve - Wastegate Control.
44 Solenoid Valve - Turbo Control.
45 Solenoid Valve - Charge Control.
46 Solenoid Valve - Charge Relief.
50 Solenoid Valve - Double Throttle Control.
51 Fuel Pump Relay.
54 Air Pump Relay.
71 Injector - Front Secondary.
73 Injector - Rear Secondary.
76 Slip Lockup Off Signal.
77 Torque Reduced Signal.
96 & newer vehicles are OBD2 systems
and REQUIRE A SCANNER, unless otherwise stated.
Warning: Please check for manufacturer specific codes and
confirm the trouble code descriptions with an appropriate manual.
Disclaimer: We cannot guarantee the accuracy of all trouble codes.
We try and make them as accurate as we can, but sometimes we all make mistakes
RE: Mazda 626 forum
Đúng vậy, trước khi test những cái khác, phải ensure là no air leak (dẫn đến lượng air vào k đều).
Trích đoạn: mazda626
PS Tôi cũng mới tìm hiểu trên mạng ở Mỹ họ trả lời rằng cần kiểm tra xem có vết nứt nào ở toàn bộ phần lấy gió bằng nhựa không. Cũng không biết có phải lý do này không nữa ?
Đúng vậy, trước khi test những cái khác, phải ensure là no air leak (dẫn đến lượng air vào k đều).
Cgao cac ban. Minh moi mua chiec xe mazda 626 1992. Hang nhap.nhung gio dang nam o tiem sua. Tho bao la chua biet benh j. De len chay roi lai tat. Khong biet co bac nao bit bac si nao hay ve dong nay co the giup duoc minh khong. Hien xe dang o thanh pho can tho nhe.xin cam on.
Ở cần thơ bác tìm thợ am hiểu về dòng xe này thì múc thôi chứ bác nói kiểu như đánh đố thì bó tay , comCgao cac ban. Minh moi mua chiec xe mazda 626 1992. Hang nhap.nhung gio dang nam o tiem sua. Tho bao la chua biet benh j. De len chay roi lai tat. Khong biet co bac nao bit bac si nao hay ve dong nay co the giup duoc minh khong. Hien xe dang o thanh pho can tho nhe.xin cam on.