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DTC P1759 FRONT BRAKE SOLENOID VALVE FUNCTION AT-151 D E F G H I J K L M A B AT 2006 Pathfinder DTC P1759 FRONT BRAKE SOLENOID VALVE FUNCTION PFP:31940 Description ECS00EIW ● Front brake solenoid valve is controlled by the TCM in response to signals sent from the PNP switch, vehi- ● This is not only caused by electrical malfunction (circuits open or shorted) but also by mechanical mal- CONSULT-II Reference Value ECS00EIX On Board Diagnosis Logic ECS00EIY ● This is an OBD-II self-diagnostic item. ● Diagnostic trouble code “P1759 FR/B SOLENOID FNCT” with CONSULT-II is detected under the follow- – When TCM detects that actual gear ratio is irregular, and relation between gear position and condition of – When TCM detects that relation between gear position and condition of ATF pressure switch 1 is irregular Possible Cause ECS00EIZ ● Harness or connectors ● Front brake solenoid valve ● ATF pressure switch 1 DTC Confirmation Procedure ECS00EJ0 CAUTION: Always drive vehicle at a safe speed. NOTE: WITH CONSULT-II 1. Start engine. 2. Accelerate vehicle to maintain the following conditions. Þ 4th Gear (FR/B ON/OFF) Driving location: Driving the vehicle uphill (increased 3. Perform step “2” again. 4. Turn ignition switch “OFF”, then perform step “1” to “3” again. 5. Check “SELF-DIAG RESULTS” mode for “A/T” with CONSULT- AT-152, "Diagnostic Procedure" If DTC (P1757) is detected, go to AT-150, "Diagnostic Procedure" . If DTC (P1841) is detected, go to AT-166, "Diagnostic Procedure" . Item name Condition Display value (Approx.) FR/B SOLENOID Front brake engaged. Refer to 0.6 - 0.8 A Front brake disengaged. Refer to 0 - 0.05 A ATF PRES SW 1 Front brake engaged. Refer to
. ON Front brake disengaged. Refer to
. OFF BCIA0030E |