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DTC P1769 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE FUNCTION AT-159 D E F G H I J K L M A B AT 2006 Pathfinder DTC P1769 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE FUNCTION PFP:31940 Description ECS00EJK ● High and low reverse clutch solenoid valve is controlled by the TCM in response to signals sent from the ● This is not only caused by electrical malfunction (circuits open or shorted) but also by mechanical mal- CONSULT-II Reference Value ECS00EJL On Board Diagnosis Logic ECS00EJM ● This is an OBD-II self-diagnostic item. ● Diagnostic trouble code “P1769 HLR/C SOL FNCTN” with CONSULT-II is detected under the following – 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 6 is irregular Possible Cause ECS00EJN ● Harness or connectors ● High and low reverse clutch solenoid valve ● ATF pressure switch 6 DTC Confirmation Procedure ECS00EJO CAUTION: Always drive vehicle at a safe speed. NOTE: WITH CONSULT-II 1. Start engine. 2. Accelerate vehicle to maintain the following conditions. Þ 3rd Gear (HLR/C 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-160, "Diagnostic Procedure" If DTC (P1767) is detected, go to AT-158, "Diagnostic Procedure" . If DTC (P1846) is detected, go to AT-172, "Diagnostic Procedure" . Item name Condition Display value (Approx.) HLR/C SOL High and low reverse clutch disengaged. Refer to 0.6 - 0.8 A High and low reverse clutch engaged. Refer to 0 - 0.05 A ATF PRES SW 6 High and low reverse clutch engaged. Refer to
. ON High and low reverse clutch disengaged. Refer to
. OFF BCIA0030E |