B1598 Alvis Ta21 OBD Code

OBD/2 B1598 error code description and symptoms.

Low Speed Fuel Pump Primary Circuit Malfunction The PCM monitors the low speed fuel pump (LFP) primary circuit output from the PCM.
The test fails if: When the LFP circuit is commanded on (grounded), excessive current draw is detected on the LFP circuit; or when the LFP circuit is commanded off, voltage is not detected on the LFP circuit (the PCM expects to detect VPWR voltage coming through the low speed fuel pump relay coil to the LFP circuit). Open or shorted low fuel pump (LFP) circuit Open VPWR to low speed fuel pump relay Damaged low speed fuel pump relay Damaged PCM An open circuit or short to ground can only be detected with the low speed fuel pump.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

B1598 Alvis Ta21 Error Code Repair Process :

The rule of B1598 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of b1598 drivers seat seatback autoglide rearward switch circuit short to ground. Likewise, overriding the OBD B1598 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 60-110

Common Causes of Alvis Ta21 B1598 OBD2 Code

A common cause of code B1598 is the failure of B1598 Drivers Seat Seatback Autoglide Rearward Switch Circuit Short to Ground, but there are several other possible causes as well, such as ;

• EVAP canister or fuel tank leaks
• Exhaust tube
• Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
• Engine Control Module (ECM)

B1598 is a kind of Body Trouble Code Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

B1598 code for other Alvis cars

You can view according B1598 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• B1598 Alvis 10
• B1598 Alvis 12
• B1598 Alvis 32hp
• B1598 Alvis 4.3 Litre
• B1598 Alvis Crested Eagle
• B1598 Alvis Firebird
• B1598 Alvis Firefly
• B1598 Alvis Fwd
• B1598 Alvis Silver
• B1598 Alvis Silver Crest
• B1598 Alvis Silver Eagle
• B1598 Alvis Speed
• B1598 Alvis Ta
• B1598 Alvis Ta14
• B1598 Alvis Tb
• B1598 Alvis Tb14
• B1598 Alvis Tb21
• B1598 Alvis Tc
• B1598 Alvis Tc108
• B1598 Alvis Tc21
• B1598 Alvis Td
• B1598 Alvis Td21
• B1598 Alvis Te
• B1598 Alvis Tf
• B1598 Alvis Tf21

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