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O4: CHECK THE CIRCUIT BETWEEN THE INTERIOR TEMPERATURE SENSOR AND THE Disconnect Connector C2H101-B from the EATC 1 Measure the resistance between the interior circuit RH104FA (BU/GN), wiring harness side and 2 Is a resistance of less than 2 Ohms registered? CHECK the EATC module, if necessary INSTALL a No LOCATE and REPAIR the break in the circuit between PINPOINT TEST P : ELECTRIC BOOSTER HEATER INOPERATIVE TEST CONDITIONS DETAILS/RESULTS/ACTIONS P1: CHECK FUSE F16 Ignition switch in position 0. 1 CHECK F16 (EJB). 2 Is the fuse OK? GO to P2 . No RENEW fuse F16 (80 A). CHECK the operation of the P2: CHECK THE VOLTAGE AT FUSE F16 Connect F16 (EJB). 1 Measure the voltage between fuse F16 (80 A) and 2 Does the meter display battery voltage? GO to P3 . No REPAIR the voltage supply to fuse F16. CHECK the P3: CHECK FUSE F4 CHECK F4 (CJB). 1 Is the fuse OK? GO to P4 . No RENEW fuse F4 (7.5 A). CHECK the operation of the P4: CHECK THE VOLTAGE AT FUSE F4 Connect F4 (CJB). 1
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