DESCRIPTION
The air conditioning harness connects the A/C amplifier and each servo. The A/C amplifier supplies power and sends operation instructions to each servo through the air conditioning harness. Each servo sends the damper position information to the A/C amplifier.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B1497/97 |
Communication line error or open |
|
WIRING DIAGRAM
PROCEDURE
1. |
INSPECT A/C AMPLIFIER |
(a) Remove the A/C amplifier with the connectors still connected. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
z7-2 (BUS G) - Body ground |
Always |
Below 1 Ω |
*1 |
Component with harness connected (A/C Amplifier) |
NG |
REPLACE A/C AMPLIFIER |
|
2. |
INSPECT A/C AMPLIFIER |
(a) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
OK |
REPLACE AIR CONDITIONING HARNESS |
NG |
REPLACE A/C AMPLIFIER |
Abbreviations Used In Manual
ABBREVIATIONS USED IN MANUAL
Abbreviation
Meaning
ABS
Anti-Lock Brake System
A/C
Air Conditioner
AC
Alternating Current
ACC
A ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE STEERING RACK BOOT CLIP (for LH Side)
(a) Using pliers, remove the steering rack boot clip.
2. REMOVE STEERING RACK BOOT CLIP (for RH Side)
HINT:
Perform the same procedure as for the LH side.
3. REMOVE NO. 2 STEERING RAC ...
Front Occupant Classification Sensor RH Circuit Malfunction (B1781)
DESCRIPTION
The front occupant classification sensor RH circuit consists of the occupant
classification ECU and front occupant classification sensor RH.
DTC B1781 is recorded when a malfunction is detected in the front occupant classification
sensor RH c ...