1999 PCED
On Board Diagnostics II
Table of Contents

SECTION 5: Pinpoint Tests

Intro A: No Start
Intro B: Electronic Engine Control (EC) Power Relay
Intro C: Reference Voltage
Intro DA: Intake Air Temperature (IAT)/Engine Coolant Temperature (ECT)/Engine Oil Temperature (EOT) Sensors
Intro DB: Engine Fuel Temperature (EFT) Sensor
Intro DC: Mass Air Flow (MAF) Sensor
Intro DD: Fuel Rail Pressure (FRP) Sensor
Intro DE: Flexible Fuel (FF) Sensor
Intro DF: Vehicle Speed Circuit Check
Intro DG: Knock Sensor (KS)
Intro DH: Throttle Position (TP) Sensor
Intro DL: Cylinder Head Temperature (CHT) Sensor
Intro DP: Vehicle Speed Sensor (VSS)/Transfer Case Speed Sensor (TCSS)
Intro DQ: Barometric Pressure (BARO) Sensor
Intro DR: Camshaft Position (CMP) Sensor
Intro DS: Air Conditioning Pressure (ACP) Sensor
Intro DT: Power Steering Pressure (PSP) Sensor
Intro DU: Intake Air Temperature 2 (IAT2) Sensor
Intro EM: Emissions Compliance
Intro FB: Power Take Off (PTO)
Intro FD: Brake Pedal Position (BPP) Switch
Intro FF: Power Steering Pressure (PSP) Switch
Intro FH: Generator Load Input (GLI)
Intro H: Fuel Control
Intro HA: Natural Gas Fuel Control
Intro HB: Natural Gas Fuel Delivery System
Intro HC: Fuel Delivery System
Intro HD: Misfire Detection Monitor
Intro HE: Exhaust Gas Recirculation (EGR) Systems
Intro HF: Catalyst Efficiency Monitor and Exhaust Systems
Intro HG: Positive Crankcase
Intro HK: Variable Cam Timing (VCT)
Intro HM: Secondary Air Injection (AIR) System
Intro HU: Intake Air Systems
Intro HX: Evaporative Emission (EVAP) Monitor and System
Intro HY: Generator/Regulator System
Intro JB: Secondary Ignition
Intro JD: Crankshaft Position (CKP) Sensor
Intro JE: Integrated Ignition Coil 1, 2, 3 or 4 Failure
Intro JF: Integrated Ignition Coil On Plug Coil 1 Through 10 Failure
Intro JH: Tachometer Output Failure
Intro KA: Fuel Pump Relay
Intro KB: Fuel Pump Driver Module (FPDM)
Intro KC: Fuel Shutoff Valve Relay
Intro KE: Idle Air Control (IAC) Valve
Intro KF: Fan Control (FC) Relay
Intro KH: Hydraulic Cooling Fan
Intro KJ: Supercharge Bypass Control
Intro KL: Shift Indicator Lamp (SIL)
Intro KM: WOT A/C Cutoff Relay, A/C Circuits
Intro KP: Charge Air Cooler Pump (CAC)
Intro NB: Malfunction Indicator Lamp (MIL)
Intro NC: Ignition Engine Speed Input Circuit
ND: Engine RPM/Vehicle Speed Limiter
Intro QA: Unable To Activate Self-Test/SCP Communication Error/DTC Not Listed
Intro QB: Diagnostic Trouble Code (DTC) P0603/P1605/P1633
Intro QC: OBD II Monitor Testing Not Complete - DTC P1000
Intro QD: Diagnostic Trouble Code (DTC) P1260
Intro TA: Park/Neutral Position (PNP)/Clutch Pedal Position (CPP) Switches
Intro TB: Transmission Control Switch (TCS)/Transmission Control Indicator Lamp (TCIL)
Intro TG: 4x4 Low (4x4L) Range
Intro TH: Reverse Switch (RS)
Intro TJ: Output Shaft Speed (OSS) Sensor
Intro X: Constant Control Relay Module (CCRM)
Intro Z: Intermittent