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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.
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HOMESERVICE MANUALSOLDSMOBILE1998ACHIEVA 3.1 M, 4T40E/MN4REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 30 (ENGINE CONTROL SYSTEM - TESTS W/CODES - DTC P0352-P0452)
1998 Oldsmobile Achieva 3.1 M, 4T40E/MN4
Section 30 (Engine Control System - Tests W/Codes - DTC P0352-P0452)
1998 Oldsmobile Achieva 3.1 M, 4T40E/MN4SECTION Section 30 (Engine Control System - Tests W/Codes - DTC P0352-P0452)
WARNING: This page does not describe the selected car, but rather 65 other vehicles, including the 1999 Saturn SW2, 1999 Saturn SW1, 1999 Saturn SL2, 1999 Saturn SL1, and 1999 Saturn SL. However, it is still accessible from the selected car via links, so may be relevant.
- Model Identification
- DTC P0352/1352
- DTC P0353
- DTC P0354
- DTC P0355
- DTC P0356
- DTC P0357
- DTC P0358
- DTC P0371
- DTC P0372
- DTC P0385
- DTC P0401
- DTC P0401: EGR System-Insufficient Flow (1.9L SATURN)
- DTC P0401: EGR System-Insufficient Flow (2.4L "N" Body)
- DTC P0401: EGR System-Insufficient Flow (3.1L "N" & "W" Bodies & 3.4L "N" Body & "U" Series)
- DTC P0401: EGR System-Insufficient Flow (3.5L "W" Body)
- DTC P0401: EGR System-Insufficient Flow (3.8L "C", "F", "G", "H" & "W" Bodies)
- DTC P0401: EGR System Malfunction (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- DTC P0401: EGR System-Insufficient Flow (4.3L, 5.0L, 5.7L & 7.4L "C", "G", "K" & "P" Series)
- DTC P0401: EGR System-Insufficient Flow (4.3L "L", "M", "S" & "T" Series)
- DTC P0401: EGR System-Insufficient Flow (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0401: EGR System-Insufficient Flow (5.7L "F" Body)
- DTC P0403
- DTC P0404
- DTC P0404: EGR Pintle Position Error (1.9L SATURN)
- DTC P0404: EGR Valve Pintle Position Open (2.4L "N" Body)
- DTC P0404: EGR System Performance (3.1L "N" & "W" Bodies & 3.4L "N" Body & "U" Series)
- DTC P0404: EGR System Performance (3.5L "W" Body)
- DTC P0404: EGR Valve Pintle Stuck Closed (3.8L "C", "F", "G", "H" & "W" Bodies)
- DTC P0404: EGR System Performance (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- DTC P0404: EGR Valve Open Pintle Position (4.3L, 5.0L, 5.7L & 7.4L "C", "G", "K" & "P" Series)
- DTC P0404: EGR Valve Open Pintle Position (4.3L "L", "M", "S" & "T" Series)
- DTC P0404: EGR Valve Open Pintle Position (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0404: EGR System Performance (5.7L "F" Body)
- DTC P0405
- DTC P0405: EGR Feedback Voltage Out Of Range-Open/Shorted (1.9L SATURN)
- DTC P0405: EGR Valve Sensor Signal Circuit-Low Voltage (2.4L "N" Body)
- DTC P0405: EGR Sensor Circuit-Low Voltage (3.1L "N" & "W" Bodies & 3.4L "N" Body & "U" Series)
- DTC P0405: EGR Sensor Circuit-Voltage Out Of Range (3.5L "W" Body)
- DTC P0405: EGR Pintle Position Sensor Circuit-Low Voltage (3.8L "C", "F", "G", "H" & "W" Bodies)
- DTC P0405: EGR Valve Sensor Circuit-Voltage Out Of Range (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- DTC P0405: EGR Pintle Position Circuit-Low Voltage (4.3L, 5.0L, 5.7L & 7.4L "C", "G", "K" & "P" Series)
- DTC P0405: EGR Pintle Position Circuit-Low Voltage (4.3L "L", "M", "S" & "T" Series)
- DTC P0405: EGR Pintle Position Circuit-Low Voltage (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0405: EGR Pintle Position Circuit-Low Voltage (5.7L "F" Body)
- DTC P0410
- DTC P0410: Air System (1.9L SATURN)
- DTC P0410: Air System (3.1L "N" Body)
- Notes
- Circuit Description
- Conditions For Running DTC
- Condition For Not Passing AIR Passive Test 1
- Condition For Not Passing AIR Passive Test 2
- Condition For Not Passing AIR Active Test
- Condition For Setting DTC
- Action Taken When DTC Sets
- Conditions For Clearing MIL/DTC
- Test Description
- Diagnostic Procedures
- Diagnostic Aids
- DTC P0410: Air System (3.5L "W" Body)
- DTC P0410: Air Injection System (4.3L "C", "K", "S" & "T" Series)
- DTC P0410: Air Injection System (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0410: Air Injection System (5.0L, 5.7L & 7.4L "C" & "K" Series)
- DTC P0410: Air System (5.7L "F" & "Y" Bodies)
- DTC P0410: Air System (7.4L "G" Body)
- DTC P0411
- DTC P0412
- DTC P0418
- DTC P0420
- DTC P0420: Catalyst Efficiency Low (1.9L SATURN)
- DTC P0420: TWC System-Low Efficiency (2.2L "J" Body & "S" Series & 2.4L "J" & "N" Bodies)
- DTC P0420: TWC System-Low Efficiency (3.1L "N" & "W" Bodies & 3.4L "N" Body & "U" Series)
- DTC P0420: TWC System-Low Efficiency (3.5L "W" Body)
- DTC P0420: TWC System-Low Efficiency (3.8L "C", "F", "G", "H" & "W" Bodies)
- DTC P0420: TWC System-Low Efficiency (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- DTC P0420: TWC System-Low Efficiency-Bank 1 (4.3L, 5.0L, 5.7L & 7.4L "C", "G", "K" & "P" Series)
- DTC P0420: TWC System-Low Efficiency-Bank 1 (4.3L "L" & "M" Series)
- DTC P0420: TWC System-Low Efficiency-Bank 1 (4.3L "S" & "T" Series)
- DTC P0420: Catalyst System-Low Efficiency-Bank 1 (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0420: TWC System-Low Efficiency-Bank 1 (5.7L "F" & "Y" Bodies)
- DTC P0422/432
- DTC P0430
- DTC P0440
- DTC P0440: EVAP System-Large Leak Detected (1.9L SATURN)
- DTC P0440: EVAP System (2.2L "J" Body & "S" Series & 2.4L "J" & "N" Bodies)
- DTC P0440: EVAP System (3.0L "V" Body)
- DTC P0440: EVAP System (3.1L "N" & "W" Bodies & 3.4L "N" Body & "U" Series)
- DTC P0440: EVAP System (3.5L "W" Body)
- DTC P0440: EVAP System (3.8L "C", "F", "G", "H" & "W" Bodies)
- DTC P0440: EVAP System (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- DTC P0440: EVAP System (4.3L, 5.0L, 5.7L & 7.4L "C", "G", "K" & "P" Series)
- DTC P0440: EVAP System (4.3L "L", "M", "S" & "T" Series)
- DTC P0440: EVAP System (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0440: EVAP System (5.7L "F" Body)
- DTC P0440: EVAP System (5.7L "Y" Body)
- DTC P0442
- DTC P0442: EVAP System-Small Leak Detected (1.9L SATURN)
- DTC P0442: EVAP Control System-Small Leak Detected (2.2L "J" Body & "S" Series & 2.4L "J" & "N" Bodies)
- DTC P0442: EVAP System-Small Leak Detected (3.0L "V" Body)
- DTC P0442: EVAP Control System-Small Leak Detected (3.1L "N" & "W" Bodies & 3.4L "N" Body & "U" Series)
- DTC P0442: EVAP System-Small Leak Detected (3.5L "W" Body)
- DTC P0442: EVAP System-Small Leak Detected (3.8L "C", "F", "G", "H" & "W" Bodies)
- DTC P0442: EVAP System-Small Leak Detected (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- DTC P0442: EVAP System-Small Leak Detected (4.3L, 5.0L, 5.7L & 7.4L "C", "G", "K" & "P" Series)
- DTC P0442: EVAP System-Small Leak Detected (4.3L "L", "M", "S" & "T" Series)
- DTC P0442: EVAP System-Small Leak Detected (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0442: EVAP System-Small Leak Detected (5.7L "F" & "Y" Bodies)
- DTC P0443
- DTC P0443: EVAP Canister Purge Solenoid Circuit Fault (1.9L SATURN)
- DTC P0443: EVAP Purge Valve Control (3.0L "V" Body)
- DTC P0443: EVAP Purge Solenoid Valve Control Circuit (3.1L "W" Body & 3.4L "U" Series)
- DTC P0443: EVAP Purge Valve Control (3.5L "W" Body)
- DTC P0443: EVAP Purge Solenoid Control Circuit (3.8L "C", "F", "G" & "W" Bodies)
- DTC P0443: EVAP Purge Solenoid Control Circuit (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0443: EVAP Purge Solenoid Control Circuit (5.7L "F" & "Y" Bodies)
- DTC P0446
- DTC P0446: EVAP System Canister Vent Blocked (1.9L SATURN)
- DTC P0446: EVAP System Canister Vent Blocked (2.2L "J" Body & "S" Series & 2.4L "J" & "N" Bodies)
- DTC P0446: EVAP Vent Valve Control (3.0L "V" Body)
- DTC P0446: EVAP Canister Vent Blocked (3.1L "N" & "W" Bodies & 3.4L "N" Body & "U" Series)
- DTC P0446: EVAP System Canister Vent Blocked (3.5L "W" Body)
- DTC P0446: EVAP System Canister Vent Blocked (3.8L "C", "F", "G", "H" & "W" Bodies)
- DTC P0446: EVAP System Canister Vent Blocked (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- DTC P0446: EVAP Canister Vent Valve Performance (4.3L, 5.0L, 5.7L & 7.4L "C", "G", "K" & "P" Series)
- DTC P0446: EVAP System Vent Valve Performance (4.3L "L", "M", "S" & "T" Series)
- DTC P0446: EVAP System Vent Valve Performance (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0446: EVAP Canister Vent Blocked (5.7L "F" & "Y" Bodies)
- DTC P0449
- DTC P0449: EVAP System Vent Solenoid Circuit Fault (1.9L SATURN)
- DTC P0449: EVAP Vent Solenoid Valve Control Circuit (3.1L "W" Body & 3.4L "U" Series)
- DTC P0449: EVAP Vent Solenoid Valve Control Circuit (3.5L "W" Body)
- DTC P0449: EVAP Canister Vent Solenoid Valve Control Circuit (3.8L "C", "F", "G" & "W" Bodies)
- DTC P0449: EVAP Canister Vent Solenoid Valve Control Circuit (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0449: EVAP Canister Vent Solenoid Valve Control Circuit (5.7L "F" & "Y" Bodies)
- DTC P0450
- DTC P0452
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (1.9L SATURN)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (2.2L "J" Body & "S" Series & 2.4L "J" & "N" Bodies)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (3.1L "N" & "W" Bodies & 3.4L "N" Body & "U" Series)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (3.5L "W" Body)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (3.8L "C", "F", "G", "H" & "W" Bodies)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (4.3L, 5.0L, 5.7L & 7.4L "C", "G", "K" & "P" Series)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (4.3L "L", "M", "S" & "T" Series)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (4.8L, 5.3L & 6.0L "C" & "K" Series)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (5.7L "F" Body)
- DTC P0452: Fuel Tank Pressure Sensor Circuit-Low Voltage (5.7L "Y" Body)
RENDER: 1.0x
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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.