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Check At Ecu Terminal

Fig 1: ECU Connector End View
G12148628Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Terminal No. Terminal code Check item Check condition Normal condition
1 RHSW Heated seat switch (RH) input Ignition switch: ON Heated seat switch (RH): Press 1 V or less
Heated seat switch (RH): Release Battery positive voltage
2 - - - -
3 LHSW Heated seat switch (LH) input Ignition switch: ON Heated seat switch (LH): Press 1 V or less
Heated seat switch (LH): Release Battery positive voltage
4 - - - -
5 RHHI Heated seat switch (RH) indicator drive output: HI Ignition switch: ON Heated seat (RH): HI System voltage
Heated seat (RH): LO 1 V or less
Heated seat (RH): OFF 1 V or less
6 - - - -
7 RHLO Heated seat switch (RH) indicator drive output: HI/LO Ignition switch: ON Heated seat (RH): HI System voltage
Heated seat (RH): LO System voltage
Heated seat (RH): OFF 1 V or less
8 - - - -
9 LHLO Heated seat switch (LH) indicator drive output: HI/LO Ignition switch: ON Heated seat (LH): HI System voltage
Heated seat (LH): LO System voltage
Heated seat (LH): OFF 1 V or less
10 - - - -
11 LHHI Heated seat switch (LH) indicator drive output: HI Ignition switch: ON Heated seat (LH): HI System voltage
Heated seat (LH): LO 1 V or less
Heated seat (LH): OFF 1 V or less
12 - 16 - - - -
Fig 2: ECU Connector End View
G12148629Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Terminal No. Terminal code Check item Check condition Normal condition
21 E Ground Always 1 V or less
22 - - - -
23 IG ECU power supply Ignition switch: ON Battery positive voltage
24 - - - -
25 HBRR Heated seat (RH) drive output Ignition switch: ON Heated seat (RH): HI System voltage
Heated seat (RH): LO System voltage (PWM output control)
Heated seat (RH): OFF 1 V or less
26 - - - -
27 HBRL Heated seat (LH) drive output Ignition switch: ON Heated seat (LH): HI System voltage
Heated seat (LH): LO System voltage (PWM output control)
Heated seat (LH): OFF 1 V or less
28 +B Heated seat drive power supply Always Battery positive voltage
29 - 30 - - - -
31 HSRR Heated seat (RH) ground Always 1 V or less
32 - - - -
33 HSRL Heated seat (LH) ground Always 1 V or less
34 - - - -
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