Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DIAGNOSTIC TROUBLE CODES Z3, 318i & 318ti (1/96-8/96)
1998 BMW 540i AutomaticSECTION DIAGNOSTIC TROUBLE CODES Z3, 318i & 318ti (1/96-8/96)
DIAGNOSTIC TROUBLE CODES Z3, 318i & 318ti (1/96-8/96)
| PCode | BMW Code | Possible Problem | Diagnostic Parameters |
|---|---|---|---|
| P0705 | 8 | Transmission Range Sensor "A" Circuit Malfunction (PRNDL Input) | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P0720 | 42 | Output Speed Sensor Circuit | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P0730 | 100 | Incorrect Gear Ratio | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P0740 | 111 | Torque Converter Clutch Circuit/Open | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P0743 | 32 | Torque Converter Clutch Circuit Electrical | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P0748 | 5 | Pressure Control Solenoid "A" Electrical | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P0753 | 30 | Shift Solenoid "A" Electrical | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P0758 | 33 | Shift Solenoid "B" Electrical | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1743 | 4 | Pressure Control Solenoid "E" Electrical (M44/M52: Brake Band Electrical) | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1746 | 104 | Transmission Control Module Output Stage | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1747 | 150 | CAN-Bus Monitoring | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1747 | 151 | CAN-Bus Monitoring | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1747 | 156 | CAN-Bus Monitoring | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1748 | 103 | Transmission Control Module Self-Test | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1748 | 105 | Transmission Control Module Self-Test | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1748 | 110 | Transmission Control Module Self-Test | See 1996 4-CYLINDER DIAGNOSIS: Z3, 318i & 318ti (1/96-8/96) . |
| P1749 | 108 | Secondary Pressure Solenoid Communication Error (M52: Internal Transmission Control Module Memory Error) | No Diagnosis Available |
| P1750 | 54 | Secondary Pressure Solenoid Circuit Range/Performance (M44/M52/S52/M62/M73: System Voltage Input Low) | No Diagnosis Available |
| P1761 | 2 | Shiftlock Solenoid | No Diagnosis Available |
| P1765 | 154 | CAN Throttle Valve | No Diagnosis Available |
| P1765 | 158 | CAN Throttle Valve | No Diagnosis Available |
| P1780 | 152 | CAN Torque Reduction | No Diagnosis Available |
| P1780 | 163 | CAN Torque Reduction | No Diagnosis Available |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.