P0734 Volvo Gear 4 Incorrect Ratio Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. What about the obd code? P0734 Volvo is detected when A/T cannot be shifted…
P0733 Volvo Gear 3 Incorrect Ratio
P0733 Volvo Gear 3 Incorrect Ratio Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. What about the obd code? P0733 Volvo is detected when A/T cannot be shifted…
P0732 Volvo Gear 2 Incorrect Ratio
P0732 Volvo Gear 2 Incorrect Ratio Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty Shift Solenoids– Shift Solenoids harness is open or shorted– Shift Solenoids circuit poot electrical connection– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary….
P0731 Volvo Gear 1 Incorrect Ratio
P0731 Volvo Gear 1 Incorrect Ratio Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. What about the obd code? P0731 Volvo is detected when A/T cannot be shifted…
P0730 Volvo Faulty Shift Control System
P0730 Volvo Faulty Shift Control System Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. What about the obd code? The TCM has detected that the transmission is trying…
P0729 Volvo Automatic Transmission 6th Gear Incorrect Ratio
P0729 Volvo Automatic Transmission 6th Gear Incorrect Ratio Possible causes – Low transmission fluid level– Shift solenoid mechanical fault– Hydraulic circuit fault– Transmission failure Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Transmission will not shift into 6th gear P0729 Volvo Description This malfunction is detected when the A/T does not shift…
P0728 Volvo Engine Speed Input Circuit Intermittent
P0728 Volvo Engine Speed Input Circuit Intermittent Possible causes – Faulty Crankshaft Position (CKP) Sensor– Crankshaft Position (CKP) Sensor harness is open or shorted– Crankshaft Position (CKP) Sensor circuit poor electrical connection– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM) What about the obd code? The P0728 Volvo Codes is…
P0727 Volvo Engine Speed Input Circuit No Signal
P0727 Volvo Engine Speed Input Circuit No Signal Possible causes – Faulty Crankshaft Position (CKP) Sensor– Crankshaft Position (CKP) Sensor harness is open or shorted– Crankshaft Position (CKP) Sensor circuit poor electrical connection– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM) What about the obd code? The P0727 Volvo Codes…
P0726 Volvo Engine Speed Input Circuit Range/Performance
P0726 Volvo Engine Speed Input Circuit Range/Performance Possible causes – Faulty Crankshaft Position (CKP) Sensor– Crankshaft Position (CKP) Sensor harness is open or shorted– Crankshaft Position (CKP) Sensor circuit poor electrical connection– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM) What about the obd code? The P0726 Volvo Codes is…
P0725 Volvo Engine Speed Sensor Circuit
P0725 Volvo Engine Speed Sensor Circuit Possible causes – Faulty Crankshaft Position (CKP) Sensor– Crankshaft Position (CKP) Sensor harness is open or shorted– Crankshaft Position (CKP) Sensor circuit poor electrical connection– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM) What about the obd code? The P0725 Volvo Codes is triggered…
P0724 Volvo Brake Switch B Circuit High
P0724 Volvo Brake Switch B Circuit High Possible causes – Faulty Brake Switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection– Misadjusted Brake Switch What about the obd code? The stop light switch does not turn off even once vehicle is driven. Symptoms – Engine Light ON (or Service Engine…
P0723 Volvo Output Speed Sensor Intermittent Signal
P0723 Volvo Output Speed Sensor Intermittent Signal Possible causes – Faulty Speed Sensor– Speed Sensor harness is open or shorted– Speed Sensor circuit poor electrical connection What about the obd code? The output shaft speed sensor failed to provide a signal to the Transmission Control Module (TCM) upon initial movement of vehicle. Symptoms – Engine…
P0722 Volvo Output Speed Sensor No Signal
P0722 Volvo Output Speed Sensor No Signal Possible causes – Faulty Speed Sensor– Speed Sensor harness is open or shorted– Speed Sensor circuit poor electrical connection What about the obd code? The output shaft speed sensor failed to provide a signal to the Transmission Control Module (TCM) upon initial movement of vehicle. Symptoms – Engine…
P0721 Volvo Output Speed Sensor Range/Performance
P0721 Volvo Output Speed Sensor Range/Performance Possible causes – Faulty Speed Sensor– Speed Sensor harness is open or shorted– Speed Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Speedometer improper reading– Possible shifting problems P0721 Volvo Description The speed sensor detects the revolution of the idler gear…
P0720 Volvo Output Speed Sensor Circuit Malfunction
P0720 Volvo Output Speed Sensor Circuit Malfunction Possible causes – Faulty Revolution Sensor– Revolution Sensor harness is open or shorted– Revolution Sensor circuit poor electrical connection Tech description On most Infiniti vehicles, the vehicle speed sensor is called Revolution Sensor. If there are no mechanical problems in the transmission, usually replacing the revolution sensor takes…
P071F Volvo Transmission Mode Switch B Circuit High
P071F Volvo Transmission Mode Switch B Circuit High OBD Code: System: Subsystem: P071F Volvo – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Mode Switch B Circuit High Location: Analysis: Possible Causes: Switch B End of Range – Circuit Higher Than Expected Tech description: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo…
P071E Volvo Transmission Mode Switch B Circuit Low
P071E Volvo Transmission Mode Switch B Circuit Low OBD Code: System: Subsystem: P071E Volvo – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Mode Switch B Circuit Low Location: Analysis: Possible Causes: Switch B End of Range – Circuit Lower Than Expected Tech description: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo…
P071D Volvo Transmission Mode Switch B Circuit
P071D Volvo Transmission Mode Switch B Circuit OBD Code: System: Subsystem: P071D Volvo – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Mode Switch B Circuit Location: Analysis: Possible Causes: Switch B Circuit Issue Tech description: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo S80,Volvo S60
P071C Volvo Transmission Mode Switch A Circuit High
P071C Volvo Transmission Mode Switch A Circuit High OBD Code: System: Subsystem: P071C Volvo – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Mode Switch A Circuit High Location: Analysis: Possible Causes: Switch A End of Range – Circuit Higher Than Expected Tech description: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo…
P071B Volvo Transmission Mode Switch A Circuit Low
P071B Volvo Transmission Mode Switch A Circuit Low OBD Code: System: Subsystem: P071B Volvo – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Mode Switch A Circuit Low Location: Analysis: Possible Causes: Switch A End of Range – Circuit Lower Than Expected Tech description: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo…