OIL SPECIFICATION
- The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.
- Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.
SPECIFICATION
| Relative humidity(%) | Frequency(Hz) | Relative humidity(%) | Frequency(Hz) |
|---|---|---|---|
| 10 | 7,224 | 55 | 6,664 |
| 15 | 7,162 | 60 | 6,600 |
| 20 | 7,100 | 65 | 6,534 |
| 25 | 7,038 | 70 | 6,468 |
| 30 | 6,976 | 75 | 6,399 |
| 35 | 6,915 | 80 | 6,330 |
| 40 | 6,853 | 85 | 6,258 |
| 45 | 6,791 | 90 | 6,186 |
| 50 | 6,728 | 95 | 6,110 |
SPECIFICATION
Scheme 1
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Humidity Sensor" parameter on the scantool while drying the humidity sensor with a hair drier or heat gun adjusted to a low heat setting.
- Is the DTC B1200 present and is parameter of "Humidity Sensor" fixed? Parameter of "Humidity Sensor" will be fixed at 10%, if there is any fault in Humidity Sensor. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S39564250862008060300000) " procedure.
Refer to DTC B1200 .
Scheme 2
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Humidity Sensor" parameter on the scantool while drying the humidity sensor with a hair drier or heat gun adjusted to a low heat setting.
- Is the DTC B1201 present and is parameter of "Humidity Sensor" fixed? Parameter of "Humidity Sensor" will be fixed at 10%, if there is any fault in Humidity Sensor. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S39564250862008060300000) " procedure.
| Temperature[°C(°F)] | Resistance(kohms) | Temperature[°C(°F)] | Resistance(kohms) |
|---|---|---|---|
| 30(-22) | 176.3 | 25(77) | 10 |
| 15(5) | 73.6 | 35(95) | 6.5 |
| 0(32) | 32.9 | 60(140) | 2.5 |
| 15(59) | 15.8 | 80(176) | 1.2 |
SPECIFICATION
Scheme 3
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Water Temp. Sensor" Parameter on the Scantool.
- Is the DTC B1202 present and is parameter of "Water Temp. Sensor" fixed? Parameter of "Water Temp. Sensor" will be fixed at-2°C (28.4°F), if there is any fault in Water Temp. Sensor. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S20584476662008060300000) " procedure.
Refer to DTC B1202 .
Scheme 4
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Water Temp. Sensor" Parameter on the Scantool.
- Is the DTC B1203 present and is parameter of "Water Temp. Sensor" fixed? Parameter of "Water Temp. Sensor" will be fixed at-2°C (28.4°F), if there is any fault in Water Temp. Sensor. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S07733314462008060300000) " procedure.
Voltage value of Intake potentiometer as a function of position of Intake door
| Door position | Voltage | Threshold value |
|---|---|---|
| Fresh | 0.3±0.15V | Voltage value < 0.08V |
| Recirculation | 4.7±0.15V | Voltage value > 4.9V |
VOLTAGE SPECIFICATION
Scheme 5
- Connect scantool to Data Link Connector (DLC).
- Engine "ON"
- Monitor the "Intake Potentiometer" parameter on the Scantool while operating intake switch.
- Is the DTC B1208 present and is parameter of "Intake Potentiometer" fixed? Parameter of "Intake Potentiometer" will be fixed at 100% (or any value above 90%), or 0% (or any value below 10%), if there is any fault in Intake potentiometer. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S24897858612008060300000) " procedure.
Refer to DTC B1208 .
Scheme 6
- Connect scantool to Data Link Connector (DLC).
- Engine "ON"
- Monitor the "Intake Potentiometer" parameter on the scantool while operating Intake switch.
- Is the DTC B1209 present and is parameter of "Intake Potentiometer" fixed? Parameter of "Intake Potentiometer" will be fixed at 100% (or any value above 90%), or 0% (or any value below 10%), if there is any fault in Intake Potentiometer. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S32600789352008060300000) " procedure.
| Temperature[°C(°F)] | Resistance(kohms) | Temperature[°C(°F)] | Resistance(kohms) |
|---|---|---|---|
| 30(-22) | 509.57 | 25(77) | 30 |
| 15(5) | 216.07 | 35(95) | 15.59 |
| 0(32) | 97.71 | 50(122) | 10.81 |
| 15(59) | 47.13 | 60(140) | 7.46 |
SPECIFICATION
Scheme 7
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "hear Temp. Sensor" parameter on the scantool.
- Is the DTC B1233 present and is parameter of "Incar Temp. Sensor" fixed? Parameter of "Incar Temp. Sensor" will be fixed at 25°C (77"F), if there is any fault in Incar Temp. Sensor. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S11721687912008060300000) " procedure.
Refer to DTC B1233 .
Scheme 8
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Incar Temp. Sensor" parameter on the scantool.
- Is the DTC B1234 present and is parameter of "Incar Temp. Sensor" fixed? Parameter of "Incar Temp. Sensor" will be fixed at 25°C (77°F), if there is any fault in Incar Temp. Sensor. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S04618509462008060300000) " procedure.
| Temperature[°C(°F)] | Resistance(kohms) | Temperature[°C(°F)] | Resistance(kohms) |
|---|---|---|---|
| 30(-22) | 527.99 | 25(77) | 30 |
| 15(5) | 218.21 | 35(95) | 19.6 |
| 0(32) | 97.83 | 50(122) | 10.82 |
| 15(59) | 47.12 | 60(140) | 7.48 |
SPECIFICATION
Scheme 9
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Ambient Temp. Sensor" parameter on the scantool. Parameter of "Ambient Temp. Sensor" will be fixed at 20°C, if there is any fault in Ambient Temp. Sensor.
- Is the DTC B1237 present and is parameter of "Ambient Temp. Sensor" fixed? YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S04943117452008060300000) " procedure.
Refer to DTC B1237 .
Scheme 10
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Ambient Temp. Sensor" Parameter on the Scantool. Parameter of "Ambient Temp. Sensor" will be fixed at 20°C (67°F), if there is any fault in Ambient Temp. Sensor.
- Is the DTC B1238 present and is parameter of "Ambient Temp. Sensor" fixed? YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S10019828862008060300000) " procedure.
Resistance value of Evaporator Sensor as a function of temperature.
| Temperature[°C(°F)] | Resistance(kohms) | Temperature[°C(°F)] | Resistance(kohms) |
|---|---|---|---|
| 10(14) | 13.6 | 15(59) | 3.9 |
| 0(32) | 8 | 30(86) | 2 |
| 5(41) | 6.2 | 40(104) | 1.3 |
| 10(50) | 4.9 | 50(122) | 0.9 |
SPECIFICATION
Scheme 11
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Evaporative Sensor" Parameter on the Scantool.
- Is the DTC B1241 present and is parameter of "Evaporative Sensor" fixed? Parameter of "Evaporative Sensor" will be fixed at-2°C (28.4°F), if there is any fault in Evaporative Sensor. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S01324933362008060300000) " procedure.
Refer to DTC B1241 .
Scheme 12
- Connect scantool to Data Link Connector (DLC).
- Engine "ON"
- Monitor the "Evaporative Sensor" parameter on the scantool.
- Is the DTC B1242 present and is parameter of "Evaporative Sensor" fixed? Parameter of "Evaporative Sensor" will be fixed at-2°C (28.4"F), if there is any fault in Evaporative Sensor. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S16667030172008060300000) " procedure.
Refer to DTC B1245 .
Scheme 13
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "Driver Air Mix Potentiometer" Parameter on the Scantool while operating temp, switch.
- Is the DTC B1246 present and is parameter of "Driver Air Mix Potentiometer" fixed? Parameter of "Driver Air Mix Potentiometer" will be fixed at 100% (or any value above 90%), or 0% (or any value below 10%), if there is any fault in Driver Air Mix Potentiometer. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S34655464902008060300000) " procedure.
Refer to DTC B1249 .
Scheme 14
- Connect scantool to Data Link Connector (DLC).
- Engine "ON"
- Monitor the "DIRECTION POTENTIO.DR." parameter on the scantool while operating mode switch.
- Is the DTC B1250 present and is parameter of "DIRECTION POTENTIO.DR." fixed? Parameter of "DIRECTION POTENTIO.DR." will be fixed at 100% (or any value above 90%), or 0% (or any value below 10%), if there is any fault in Driver Direction Potentiometer. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S20702047832008060300000) " procedure.
Voltage value of AQS sensor as a function of position of operating condition.
| Operating condition | Voltage | Note |
|---|---|---|
| Right after IGN "ON" | 2.5V ± 0.3V | Preheating(35 ± 2sec) |
| Normal | 4.3V ± 0.3V | Intake door: Fresh |
| Gas detected | 0.9V ± 0.3V | Intake door: Recirculation |
VOLTAGE SPECIFICATION
Scheme 15
- Connect scantool to Data Link Connector (DLC).
- Engine "ON"
- Monitor the "AQS sensor" Parameter on the Scantool. While making hazardous gas such as tobacco fumes around the AQS sensor.
- Is the DTC B1257 present and is parameter of "AQS SENSOR" fixed? YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO Fault is intermittent caused by poor contact in the sensor's and/or A/C controller's connector or was repaired and A/C controller memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S20242898292008060300000) " procedure.
Refer to DTC B1257 .
Scheme 16
- Connect scantool to Data Link Connector (DLC).
- Engine "ON"
- Monitor the "AQS sensor" Parameter on the Scantool. While making hazardous gas such as tobacco fumes around the AQS sensor.
- Is the DTC B1258 present and is parameter of "AQS SENSOR" fixed? YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO Fault is intermittent caused by poor contact in the sensor's and/or A/C control unit's connector or was repaired and A/C control unit memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S28760424772008060300000) " procedure.
Refer to DTC B1257 .
Scheme 17
- Connect scantool to Data Link Connector (DLC).
- Engine "ON"
- Monitor the "AQS sensor" Parameter on the Scantool. While making hazardous gas such as tobacco fumes around the AQS sensor.
- Is the DTC B1259 present and is parameter of "AQS SENSOR" fixed? YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO Fault is intermittent caused by poor contact in the sensor's and/or A/C controller's connector or was repaired and A/C controller memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S38768604522008060300000) " procedure.
Refer to DTC B1208 .
Scheme 18
- Connect scantool to Data Link Connector (DLC).
- Engine "ON"
- Monitor the "Intake Potentiometer" parameter on the scantool while operating Intake switch.
- Is the DTC B2408 present and is parameter of "Intake Potentiometer" fixed? There is any fault in Intake potentiometer. If the parameter of "Intake Potentiometer" is 30% or less when the actuator operates to the fresh position, or If the parameter is 60% and more when the actuator operates to the recirculation position. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S04610336602008060300000) " procedure.
Refer to DTC B1249 .
Scheme 19
- Connect scantool to data link connector (DLC).
- Engine "ON"
- Monitor the "DIRECTION POTENTIO.DR." parameter on the scantool while operating mode switch.
- Is the DTC B2409 present and is parameter of "DIRECTION POTENTIO.DR." fixed? There is any fault in Driver Direction Motor. If the parameter of "DIRECTION POTENTIO.DR." is 10% or less on "VENT mode, or If the parameter is 90% or more on "DEF" mode. YES Go to " «INSPECTION»(ref-286583-S22856720712008060300000) " procedure. NO The electrical systems are made up of many harness and connectors. Many kinds of fault are caused by poor connection of sensors and terminals. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-286583-S25225134532008060300000) " procedure.
See also:
• FRONT BUMPER