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.
1998 Suzuki Sidekick JS, 2D Utility, StandardFACTORY OEM SERVICE PROCEDURE
Diagnostic Trouble Code (DTC) Definition
DTC IDENTIFICATION (ESTEEM & SWIFT)
| DTC | System Affected | Condition |
|---|---|---|
| P0106 | MAP Sensor Circuit | Poor MAP Sensor Performance |
| P0107 | MAP Sensor Circuit | Low MAP Sensor Circuit Input |
| P0108 | MAP Sensor Circuit | High MAP Sensor Circuit Input |
| P0111 | IAT Sensor Circuit | Circuit Range/Performance Problem |
| P0112 | IAT Sensor Circuit | Low IAT Sensor Circuit Input |
| P0113 | IAT Sensor Circuit | High IAT Sensor Circuit Input |
| P0117 | ECT Sensor Circuit | Low ECT Sensor Circuit Input |
| P0118 | ECT Sensor Circuit | High ECT Sensor Circuit Input |
| P0121 | TP Sensor Circuit | Poor TP Sensor Performance |
| P0122 | TP Sensor Circuit | Low TP Sensor Circuit Input |
| P0123 | TP Sensor Circuit | High TP Sensor Circuit Input |
| P0125 | ECT Sensor Circuit | Insufficient Coolant Temperature For Closed Loop Operation |
| P0131 | HO2S No. 1 Circuit | Low HO2S No. 1 Circuit Input |
| P0132 | HO2S No. 1 Circuit | High HO2S No.1 Circuit Input |
| P0133 | HO2S No. 1 Circuit | Slow Response Of HO2S No. 1 Circuit |
| P0134 | HO2S No. 1 Circuit | No. HO2S No. 1 Circuit Activity Detected |
| P0135 | HO2S No. 1 Heater Circuit | HO2S No. 1 Heater Circuit Malfunction |
| P0136 | HO2S No. 2 Circuit | HO2S No. 2 Circuit Malfunction |
| P0141 | HO2S No. 2 Heater Circuit | HO2S No. 2 Heater Circuit Malfunction |
| P0171 | Fuel System Lean | Total Fuel Trim Is Greater Than Allowed Specification |
| P0172 | Fuel System Rich | Total Fuel Trim Is Less Than Allowed Specification |
| P0300 | Random Misfire Detected | Electrical Or Mechanical Misfire (Catalyst Damaging) |
| P0301 | Cylinder No. 1 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder |
| P0302 | Cylinder No. 2 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder |
| P0303 | Cylinder No. 3 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder |
| P0304 | Cylinder No. 4 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder |
| P0335 | CKP Sensor Circuit | No CKP Sensor Signal (Engine Running) |
| P0340 | CMP Sensor Circuit | No CMP Sensor Signal For 2 Seconds During Engine Cranking |
| P0400 (Esteem) | EGR Flow Malfunction | Excessive Or Insufficient EGR Flow |
| P0420 | Catalyst Efficiency Low | HO2S No. 1 & 2 Output Is Similar |
| P0440 | EVAP Emission Control System | EVAP System Leak Detected |
| P0450 | EVAP System Pressure Sensor | Pressure Sensor Circuit Open Or Shorted To Ground |
| P0451 | EVAP Emission Control System | Low Tank Pressure With Engine Running |
| P0455 | EVAP Emission Control System | EVAP System Leak Detected (Gross Leak) |
| P0461 | Fuel Level Sensor Circuit | Poor Fuel Level Sensor |
| P0463 | Fuel Level Sensor Circuit | High Voltage Input Circuit Performance |
| P0480 | Radiator Fan Control System | High Fan Control Relay Terminal Voltage With Low Coolant Temperature |
| P0481 (Esteem) | Radiator Fan Control System | Low Fan Control Relay Terminal Voltage With Low Coolant Temperature |
| P0500 | Vehicle Speed Sensor Malfunction | No Signal In "D" Range |
| P0505 | Idle Control System Malfunction | Target Idle Speed Not Obtained |
| P0506 | Idle Control System RPM High | Idle RPM Is Higher Than Expected |
| P0507 | Idle Control System RPM Low | Idle RPM Is Lower Than Expected |
| P0601 | PCM Memory Check Sum Error | Data Write Error |
| P0603 | PCM Keep Alive Memory Error | EEPROM Memory Error |
| P1410 | Fuel Tank Pressure Control System | Low Voltage Signal With High Fuel Level Reading |
| P1450 | Barometric Pressure Sensor | Low Or High Input |
| P1451 | Barometric Pressure Sensor | Barometric Pressure Sensor Performance Problem During Cranking |
| P1500 | Engine Starter Signal Circuit | No Input Or Constant Input From Starter Signal Circuit |
| P1510 | PCM Back-Up Power Supply Malfunction | No Back-Up Power Supply After Engine Start |
| P1530 | Ignition Timing Adjustment Switch Circuit | Test Switch Terminal Shorted To Ground |
| P1600 (Esteem) | Serial Communication PCM/TCM | No Signal Or Check Sum Error While Engine Running |
| P1717 (Esteem) | A/T Drive Range Signal Circuit | No "D" Range Signal During Vehicle Operation |
DTC IDENTIFICATION (SIDEKICK & X-90)
| DTC | System Affected | Condition | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| P0101 | MAF Sensor Circuit | Poor MAF Sensor Performance | ||||||||
| P0102 | MAF Sensor Circuit | MAF Sensor Low Input | ||||||||
| P0103 | MAF Sensor Circuit | MAF Sensor High Input | ||||||||
| P0111 | IAT Sensor Circuit | Circuit Range/Performance Problem | ||||||||
| P0112 | IAT Sensor Circuit | Low IAT Sensor Circuit Input | ||||||||
| P0113 | IAT Sensor Circuit | High IAT Sensor Circuit Input | ||||||||
| P0117 | ECT Sensor Circuit | Low ECT Sensor Circuit Input | ||||||||
| P0118 | ECT Sensor Circuit | High ECT Sensor Circuit Input | ||||||||
| P0121 | TP Sensor Circuit | Poor TP Sensor Performance | ||||||||
| P0122 | TP Sensor Circuit | Low TP Sensor Circuit Input | ||||||||
| P0123 | TP Sensor Circuit | High TP Sensor Circuit Input | ||||||||
| P0125 | ECT Sensor Circuit | Insufficient Coolant Temperature For Closed Loop Operation | ||||||||
| P0131 | HO2S No. 1 Circuit | Low HO2S No. 1 Circuit Input | ||||||||
| P0132 | HO2S No. 1 Circuit | High HO2S No. 1 Circuit Input | ||||||||
| P0133 | HO2S No. 1 Circuit | Slow Response Of HO2S No. 1 | ||||||||
| P0134 | HO2S No. 1 Circuit | No HO2S No. 1 Circuit Activity Circuit Detected | ||||||||
| P0135 | HO2S No. 1 Heater Circuit | HO2S No. 1 Heater Circuit Malfunction | ||||||||
| P0136 | HO2S No. 2 Circuit | HO2S No. 2 Circuit Malfunction | ||||||||
| P0141 | HO2S No. 2 Heater Circuit | HO2S No. 2 Heater Circuit Malfunction | ||||||||
| P0171 | Fuel System Lean | Total Fuel Trim Is Greater Than Allowed Specification | ||||||||
| P0172 | Fuel System Rich | Total Fuel Trim Is Less Than Allowed Specification | ||||||||
| P0300 | Random Misfire Detected | Electrical Or Mechanical Misfire (Catalyst Damaging) | ||||||||
| P0301 | Cylinder No. 1 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder | ||||||||
| P0302 | Cylinder No. 2 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder | ||||||||
| P0303 | Cylinder No. 3 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder | ||||||||
| P0304 | Cylinder No. 4 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder | ||||||||
| P0335 | CKP Sensor Circuit | No CKP Sensor Signal (Engine Running) | ||||||||
| P0340 | CMP Sensor Circuit | No CMP Sensor Signal For 2 Seconds During Engine Cranking | ||||||||
| P0400 | EGR Flow Malfunction | Excessive Or Insufficient EGR Flow | ||||||||
| P0420 | Catalyst Efficiency Low | HO2S No. 1 & 2 Output Is Similar | ||||||||
| P0440 (1) | EVAP Emission Control System | EVAP System Leak Detected | ||||||||
| P0443 (2) | Canister Purge Control Valve Circuit | Canister Purge Control System Malfunction | ||||||||
| P0450 (1) | EVAP System Pressure Sensor | Pressure Sensor Circuit Open Or Shorted To Ground | ||||||||
| P0451 (1) | EVAP System Pressure Sensor | Pressure Sensor Range/Performance Problem | ||||||||
| P0455 (1) | EVAP System | Excessive Leakage From EVAP System Detected | ||||||||
| P0461 | Fuel Level Sensor Circuit | Poor Fuel Level Sensor Circuit Performance | ||||||||
| P0463 | Fuel Level Sensor Circuit | High Voltage Input | ||||||||
| P0500 | Vehicle Speed Sensor Malfunction | No Signal In "D" Range | ||||||||
| P0505 | Idle Control System Malfunction | Target Idle Speed Not Obtained | ||||||||
| P0510 (3) | CTP Switch Malfunction | No CTP Switch Activity | ||||||||
| P0601 | PCM Memory Check Sum Error | Data Write Error | ||||||||
| P0603 | PCM Keep Alive Memory Error | EEPROM Memory Error | ||||||||
| P1408 | MDP Sensor Circuit | MDP Sensor circuit Open or Shorted To Ground | ||||||||
| P1410 | Fuel Tank Pressure Control System | Low Voltage Signal With High Fuel Level Reading | ||||||||
| P1450 | Barometric Pressure Sensor | Low Or High Input | ||||||||
| P1451 | Barometric Pressure Sensor | Barometric Pressure Sensor Performance Problem During Cranking | ||||||||
| P1500 | Engine Starter Signal Circuit | No Input Or Constant Input From Starter Signal Circuit | ||||||||
| P1510 | PCM Back-Up Power Supply Malfunction | No Back-Up Power Supply After Engine Start | ||||||||
| P1530 | Ignition Timing Adjustment | Test Switch Terminal Shorted To Ground Switch Circuit | ||||||||
| P1715 (4) | PNP Switch Circuit | Engine Start Or High Speed Is Detected In Other Than "P" Or "N" Range | ||||||||
|
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
