P1392 Buick Wheel Speed Sensor 1 – G – Sensor Circuit Low Voltage Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore –…
Category: Buick
P1388 Buick Variable Cam Timing Over Retarded Bank 2
P1389 Buick Glow Plug Circuit High Side Low Input Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick…
P1389 Buick Glow Plug Circuit High Side Low Input
P1390 Buick Wheel Speed Sensor 1, G-Sensor Circuit Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous…
P1390 Buick Wheel Speed Sensor 1, G-Sensor Circuit
P1391 Buick Wheel Speed Sensor 1, G-Sensor Circuit Performance Possible causes – Timing belt or chain stretched or jumped– Faulty Camshaft Position (CMP) Sensor – Camshaft Position (CMP) Sensor harness is open or shorted– Camshaft Position (CMP) Sensor circuit poor electrical connection. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1391 Buick…
P1384 Buick VVT Solenoid A Malfunction
P1385 Buick Variable Cam Timing Solenoid B Malfunction Possible causes Open or short in the VCT circuit. Open VPWR circuit. Damaged PCM. Open or short in the VCT solenoid valve. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1385 Buick Description The comprehensive component monitor (CCM) monitors the VCT circuit to the…
P1385 Buick Variable Cam Timing Solenoid B Malfunction
P1386 Buick Variable Cam Timing Overadvanced (Bank #2) Possible causes Cam timing improperly set. No oil flow to the VCT piston chamber. Low oil pressure. VCT solenoid valve stuck closed. Camshaft advance mechanism binding (VCT unit). Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1386 Buick Description The comprehensive component monitor (CCM)…
P1386 Buick Variable Cam Timing Overadvanced (Bank #2)
P1387 Buick Variable Cam Timing Solenoid #2 Circuit Malfunction Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick…
P1387 Buick Variable Cam Timing Solenoid #2 Circuit Malfunction
P1388 Buick Variable Cam Timing Over Retarded Bank 2 Possible causes – Cam timing improperly set– Continuous oil flow to the VCT piston chamber– VCT solenoid valve stuck open– Camshaft advance mechanism binding (VCT unit). Tech description There is a factory service bulletin for the P1388 Buick code on Jaguar model S type. The factory…
P1380 Buick Misfire Detected – Rough Road Data Not Available
P1381 Buick Variable Cam Timing Overadvanced (Bank #1)/ Misfire Detected – No Communication with BCM Possible causes Cam timing improperly set. No oil flow to the VCT piston chamber. Low oil pressure. VCT solenoid valve stuck closed. Camshaft advance mechanism binding (VCT unit). Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1381…
P1381 Buick Variable Cam Timing Overadvanced (Bank #1)/ Misfire Detected – No Communication with BCM
P1382 Buick Variable Cam Timing Solenoid #1 Circuit Malfunction Possible causes – Cylinder Position Sensor harness is open or shorted– Cylinder Position Sensor circuit poor electrical connection– Faulty Cylinder Position Sensor Tech description The Cylinder Position (CYP) Sensor, Crankshaft Position Sensor (CKP) and Top Dead Center (TDC) Sensor are all built into the distributor. What…
P1382 Buick Variable Cam Timing Solenoid #1 Circuit Malfunction
P1383 Buick Variable Cam Timing Overretarded (Bank #1) Possible causes Cam timing improperly set. Continuous oil flow to the VCT piston chamber. VCT solenoid valve stuck open. Camshaft advance mechanism binding (VCT unit). Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1383 Buick Description The comprehensive component monitor (CCM) monitors the VCT…
P1383 Buick Variable Cam Timing Overretarded (Bank #1)
P1384 Buick VVT Solenoid A Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave…
P1374 Buick 3X Reference Circuit
P1375 Buick Ignition Coil – Cylinder 5 – Early Activation Fault Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1375 Buick Information for specific makes Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick…
P1375 Buick Ignition Coil – Cylinder 5 – Early Activation Fault
P1376 Buick Ignition Coil – Cylinder 6 – Early Activation Fault Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1376 Buick Information for specific makes Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick…
P1376 Buick Ignition Coil – Cylinder 6 – Early Activation Fault
P1377 Buick IC Module CAM Pulse To 4X Reference Pulse Comparison Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier…
P1377 Buick IC Module CAM Pulse To 4X Reference Pulse Comparison
P1380 Buick Misfire Detected – Rough Road Data Not Available Possible causes – Repair other codes first Tech description If the P1380 Buick code is set with other codes, repair other codes first and then clear the code. What about the obd code? If the Electronic Brake Control Module (EBCM) detects a condition which will…
P1370 Buick IC Module 4X Reference Circuit, Too Many Pulses
P1371 Buick Missing Low Resolution Signal Possible causes – Faulty Crankshaft Sensor– Crankshaft Sensor harness is open or shorted– Crankshaft Sensor circuit poor electrical connection– Faulty Ignition Control Module What about the obd code? The Powertrain Control Module (PCM) detects a predetermined amount of high resolution pulses before detecting any low resolution pulses. Symptoms –…
P1371 Buick Missing Low Resolution Signal
P1372 Buick Ignition Coil – Cylinder 2 – Early Activation Fault Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1372 Buick Information for specific makes Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick…
P1372 Buick Ignition Coil – Cylinder 2 – Early Activation Fault
P1373 Buick Ignition Coil – Cylinder 3 – Early Activation Fault Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal –…
P1373 Buick Ignition Coil – Cylinder 3 – Early Activation Fault
P1374 Buick 3X Reference Circuit Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza…