CHECK AT ECU TERMINAL




Terminal No.
 Terminal code
 Check items
 Check conditions
 Normal conditions
1
 RHSW
 Input from heated seat switch (RH)
 Heated seat switch (RH): HI/LO
 1 V or less
2
 -
 -
 -
 -
3
 LHSW
 Input from heated seat switch (LH)
 Heated seat switch (LH): HI/LO
 1 V or less
4
 -
 -
 -
 -
5
 RHHI
 Input from heated seat switch (RH) (IND)
 Heated seat switch (RH): HI
 Approximately 1.5 V
6
 -
 -
 -
 -
7
 RHLO
 Input from heated seat switch (RH) (IND)
 Heated seat switch (RH): HI/LO
 Approximately 1.5 V
8
 -
 -
 -
 -
9
 LHLO
 Input from heated seat switch (LH) (IND)
 Heated seat switch (LH): HI/LO
 Approximately 1.5 V
10
 -
 -
 -
 -
11
 LHHI
 Input from heated seat switch (LH) (IND)
 Heated seat switch (LH): HI
 Approximately 1.5 V
12 - 16
 -
 -
 -
 -


Terminal No.
 Terminal code
 Check items
 Check conditions
 Normal conditions
21
 E
 Earth
 Always
 1 V or less
22
 -
 -
 -
 -
23
 IG
 Power supply
 Ignition switch: ON
 System voltage
24
 -
 -
 -
 -
25
 HBRR
 Input from heated seat (RH)
Heated seat switch (RH): HI/LO
 System voltage
26
 -
 -
 -
 -
27
 HBRL
 Input from heated seat (LH)
Heated seat switch (LH): HI/LO
 System voltage
28
 +B
 Power supply
 Always
 System voltage
29 - 30
 -
 -
 -
 -
31
 HSRR
 Heated seat (RH) earth
Always
 1 V or less
32
 -
 -
 -
 -
33
 HSRL
 Heated seat (LH) earth
Always
 1 V or less
34
 -
 -
 -
 -