Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Seat. Land Cruiser. Urj200, 202 Grj200 Vdj200
Seat Heater System -- Terminals Of Ecu |
AIR CONDITIONING AMPLIFIER ASSEMBLY |

Disconnect the E35 and E36 seat air conditioning amplifier connectors.
Measure the resistance and voltage according to the value(s) in the table below.
Terminal No. (Symbol) Condition Specified Condition E36-1 (GND) - Body ground Always Below 1 Ω E36-5 (IG+) - Body ground Engine switch on (IG) 11 to 14 V E36-6 (+B1) -Body ground Always 11 to 14 V Reconnect the E35 and E36 seat air conditioning amplifier connectors.
Measure the voltage according to the value(s) in the table below.
Terminal No. (Symbol) Condition Specified Condition E36-15 (SHP+) - Body ground Engine switch on (IG), Seat heater switch (for Front Driver Side) on Below 1 V E36-16 (SHD+) - Body ground Engine switch on (IG), Seat heater switch (for Front Passenger Side) on Below 1 V E36-28 (BLIN) - Body ground Engine switch on (IG) Pulse generation