Race-Technology DL1 datalogger & ECU interface question

[jbs]

What readings can I get from the ECU ?

and

What other information would you recommend logging (via sensors) with the DL1 that aren't provided by the ECU?

[michelmk2]

Originally Posted by jbs

What readings can I get from the ECU ?

and

What other information would you recommend logging (via sensors) with the DL1 that aren't provided by the ECU?

info from the ECU :

P0011 A Camshaft Position - Timing Over-Advanced or System Performance

P0012 A Camshaft Position - Timing Over-Retarded

P0076 Intake Valve Control Solenoid Circuit Low

P0077 Intake Valve Control Solenoid Circuit High

P0101 Mass or Volume Air Flow Circuit Range/Performance

P0102 Mass or Volume Air Flow Circuit Low Input

P0103 Mass or Volume Air Flow Circuit High Input

P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance

P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input

P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input

P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance

P0112 Intake Air Temperature Sensor 1 Circuit Low

P0113 Intake Air Temperature Sensor 1 Circuit High

P0116 Engine Coolant Temperature Circuit Range/Performance

P0117 Engine Coolant Temperature Circuit Low

P0118 Engine Coolant Temperature Circuit High

P0121 Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance

P0122 Throttle/Pedal Position Sensor/Switch “A” Circuit Low

P0123 Throttle/Pedal Position Sensor/Switch “A” Circuit High

P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

P0131 O2 Sensor Circuit Low Voltage (Pre Catalyst)

P0132 O2 Sensor Circuit High Voltage (Pre Catalyst)

P0133 O2 Sensor Circuit Slow Response (Pre Catalyst)

P0134 O2 Sensor Circuit No Activity Detected (Pre Catalyst)

P0135 O2 Sensor Heater Circuit (Pre Catalyst)

P0137 O2 Sensor Circuit Low Voltage (Post Catalyst)

P0138 O2 Sensor Circuit High Voltage (Post Catalyst)

P0139 O2 Sensor Circuit Slow Response (Post Catalyst)

P0140 O2 Sensor Circuit No Activity Detected (Post Catalyst)

P0141 O2 Sensor Heater Circuit (Post Catalyst)

P0171 System Too Lean

P0172 System Too Rich

P0201 Injector Circuit/Open – Cylinder 1

P0202 Injector Circuit/Open – Cylinder 2

P0203 Injector Circuit/Open – Cylinder 3

P0204 Injector Circuit/Open – Cylinder 4

P0300 Random/Multiple Cylinder Misfire Detected

P0301 Cylinder 1 Misfire Detected

P0302 Cylinder 2 Misfire Detected

P0303 Cylinder 3 Misfire Detected

P0304 Cylinder 4 Misfire Detected

P0324 Knock Control System Error

P0327 Knock Sensor 1 Circuit Low

P0328 Knock Sensor 1 Circuit High

P0335 Crankshaft Position Sensor “A” Circuit Range/Performance

P0340 Camshaft Position Sensor “A” Circuit

P0351 Ignition Coil “A” Primary/Secondary Circuit

P0352 Ignition Coil “B” Primary/Secondary Circuit

P0353 Ignition Coil “C” Primary/Secondary Circuit

P0354 Ignition Coil “D” Primary/Secondary Circuit

P0420 Catalyst System Efficiency Below Threshold

P0441 Evaporative Emission System Incorrect Purge Flow

P0442 Evaporative Emission System Leak Detected (small leak)

P0444 Evaporative Emission System Purge Control Valve Circuit Open

P0445 Evaporative Emission System Purge Control Valve Circuit Shorted

P0446 Evaporative Emission System Vent Control Circuit

P0447 Evaporative Emission System Vent Control Circuit Open

P0448 Evaporative Emission System Vent Control Circuit Shorted

P0451 Evaporative Emission System Pressure Sensor/Switch Range/Performance

P0452 Evaporative Emission System Pressure Sensor/Switch Low

P0453 Evaporative Emission System Pressure Sensor/Switch High

P0455 Evaporative Emission System Leak Detected (large leak)

P0456 Evaporative Emission System Leak Detected (very small leak)

P0461 Fuel Level Sensor “A” Circuit Range/Performance

P0462 Fuel Level Sensor “A” Circuit Low

P0463 Fuel Level Sensor “A” Circuit High

P0480 Fan 1 Control Circuit

P0481 Fan 2 Control Circuit

P0500 Vehicle Speed Sensor “A”

P0506 Idle Air Control System RPM Lower Than Expected

P0507 Idle Air Control System RPM Higher Than Expected

P0508 Idle Air Control System Circuit Low

P0509 Idle Air Control System Circuit High

P0562 System Voltage Low

P0563 System Voltage High

P0601 Watchdog

P0606 Checksum

P0627 Fuel Pump Control Circuit /Open

P0638 Throttle Actuator Control Range/Performance

P0646 A/C Clutch Relay Control Circuit Low

P0647 A/C Clutch Relay Control Circuit High

P1301 Misfire level causing emissions increase

P1302 Misfire level causing catalyst system damage

P2104 Throttle Actuator Control System - Forced Idle

P2602 Coolant Pump Control Circuit Low

P2603 Coolant Pump Control Circuit High

P2646 A Rocker Arm Actuator System Performance or Stuck Off

P2647 A Rocker Arm Actuator System Stuck On

P2648 A Rocker Arm Actuator Control Circuit Low

P2649 A Rocker Arm Actuator Control Circuit High