INSPECTION
PROCEDURE
1. INSPECT SPIRAL CABLE SUB-ASSEMBLY
NOTICE:
(a) Visually check the spiral cable sub-assembly for defects.
(1) The defects are as follows:
OK:
No defects are found.
If any of the defects is found, replace the spiral cable sub-assembly with a new one.
(b) Check the spiral cable sub-assembly.
*A |
w/o Steering Heater |
*B |
w/ Steering Heater |
*a |
Component without harness connected (Spiral Cable Sub-assembly) |
*b |
Color: Light Green |
*c |
Color: Black |
- |
- |
![]() |
Interlock |
- |
- |
NOTICE:
(1) Set the spiral cable sub-assembly to the center position.
Click here
Click here
(2) Measure the resistance between each terminal of the spiral cable sub-assembly according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F29-1 (CCS) - z4-3 (CCS) |
Always |
3 Ω or less |
F29-2 (ECC) - z1-7 (ECC) |
Always |
3 Ω or less |
F29-2 (ECC) - z4-4 (ECC) |
Always |
3 Ω or less |
F29-3 (EAU) - z1-8 (EAU) |
Always |
3 Ω or less |
F29-5 (AU2) - z1-10 (AU2) |
Always |
3 Ω or less |
F29-6 (AU1) - z1-11 (AU1) |
Always |
3 Ω or less |
F29-9 (HO) - z1-1 (HO) |
Always |
3 Ω or less |
F29-10 (+DP) - z1-2 (+DP) |
Always |
3 Ω or less |
F29-11 (+DP2) - z1-3 (+DP2) |
Always |
3 Ω or less |
F29-12 (DIST) - z1-4 (DIST) |
Always |
3 Ω or less |
F29-13 (IL+2) - z1-5 (IL+2) |
Always |
3 Ω or less |
F29-14 (IL-2) - z1-6 (IL-2) |
Always |
3 Ω or less |
F20-2 (EHT) - z6-3 (EHT)*1 |
Always |
3 Ω or less |
F20-4 (BHT) - z6-4 (BHT)*1 |
Always |
3 Ω or less |
F30-1 (D+) - z2-2 (D+) |
Always |
Below 1 Ω |
F30-2 (D-) - z2-1 (D-) |
Always |
Below 1 Ω |
F30-3 (D2-) - z15-1 (D2-)*2 |
Always |
Below 1 Ω |
F30-4 (D2+) - z15-2 (D2+)*2 |
Always |
Below 1 Ω |
(3) After setting the spiral cable sub-assembly to the center position, rotate the spiral cable sub-assembly 2.5 times clockwise, and measure the resistance according to the value(s) in the table below. Then rotate the spiral cable sub-assembly 5 times counterclockwise, and measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F29-1 (CCS) - z4-3 (CCS) |
Always |
3 Ω or less |
F29-2 (ECC) - z1-7 (ECC) |
Always |
3 Ω or less |
F29-2 (ECC) - z4-4 (ECC) |
Always |
3 Ω or less |
F29-3 (EAU) - z1-8 (EAU) |
Always |
3 Ω or less |
F29-5 (AU2) - z1-10 (AU2) |
Always |
3 Ω or less |
F29-6 (AU1) - z1-11 (AU1) |
Always |
3 Ω or less |
F29-9 (HO) - z1-1 (HO) |
Always |
3 Ω or less |
F29-10 (+DP) - z1-2 (+DP) |
Always |
3 Ω or less |
F29-11 (+DP2) - z1-3 (+DP2) |
Always |
3 Ω or less |
F29-12 (DIST) - z1-4 (DIST) |
Always |
3 Ω or less |
F29-13 (IL+2) - z1-5 (IL+2) |
Always |
3 Ω or less |
F29-14 (IL-2) - z1-6 (IL-2) |
Always |
3 Ω or less |
F20-2 (EHT) - A-3 (EHT)*1 |
Always |
3 Ω or less |
F20-4 (BHT) - A-4 (BHT)*1 |
Always |
3 Ω or less |
F30-1 (D+) - z2-2 (D+) |
Always |
Below 1 Ω |
F30-2 (D-) - z2-1 (D-) |
Always |
Below 1 Ω |
F30-3 (D2-) - z15-1 (D2-)*2 |
Always |
Below 1 Ω |
F30-4 (D2+) - z15-2 (D2+)*2 |
Always |
Below 1 Ω |
(4) After setting the spiral cable sub-assembly to the center position, rotate the spiral cable sub-assembly 2.5 times clockwise. Then while rotating the spiral cable sub-assembly 5 times counterclockwise, measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F29-1 (CCS) - z4-3 (CCS) |
Always |
3 Ω or less |
F29-2 (ECC) - z1-7 (ECC) |
Always |
3 Ω or less |
F29-2 (ECC) - z4-4 (ECC) |
Always |
3 Ω or less |
F29-3 (EAU) - z1-8 (EAU) |
Always |
3 Ω or less |
F29-5 (AU2) - z1-10 (AU2) |
Always |
3 Ω or less |
F29-6 (AU1) - z1-11 (AU1) |
Always |
3 Ω or less |
F29-9 (HO) - z1-1 (HO) |
Always |
3 Ω or less |
F29-10 (+DP) - z1-2 (+DP) |
Always |
3 Ω or less |
F29-11 (+DP2) - z1-3 (+DP2) |
Always |
3 Ω or less |
F29-12 (DIST) - z1-4 (DIST) |
Always |
3 Ω or less |
F29-13 (IL+2) - z1-5 (IL+2) |
Always |
3 Ω or less |
F29-14 (IL-2) - z1-6 (IL-2) |
Always |
3 Ω or less |
F20-2 (EHT) - A-3 (EHT)*1 |
Always |
3 Ω or less |
F20-4 (BHT) - A-4 (BHT)*1 |
Always |
3 Ω or less |
F30-1 (D+) - z2-2 (D+) |
Always |
Below 1 Ω |
F30-2 (D-) - z2-1 (D-) |
Always |
Below 1 Ω |
F30-3 (D2-) - z15-1 (D2-)*2 |
Always |
Below 1 Ω |
F30-4 (D2+) - z15-2 (D2+)*2 |
Always |
Below 1 Ω |
If the result is not as specified, replace the spiral cable sub-assembly.
Toyota CH-R Service Manual > Air Conditioning System(for Automatic Air Conditioning System With Side-mounted
Air Conditioner Pressure Sensor): PTC Heater Circuit
DESCRIPTION
The air conditioning amplifier assembly sends operation signals to the PTC heater
relays when quick heater assembly operation conditions are met. Based on the signals
from the air conditioning amplifier assembly, the PTC heater relays turn on, and
power is supplied to the quick he ...
Toyota CH-R Service Manual > Rear Airbag Sensor: Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE
1. INSTALL NO. 2 SIDE AIRBAG SENSOR
(a) Check that the ignition switch off.
(b) Check that the cable is disconnected from the ...