Appendix
Complaints Table
If these complaints occur, examine the marked test steps more closely.
Complaints
| Engine starts poorly or not at all | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine starts but stalls again | |||||||||||||
| Idle problems (engine speed, exhaust) | |||||||||||||
| Poor throttle response, transition problems | |||||||||||||
| Engine misfiring (ignition, injection) | |||||||||||||
| Engine output/top speed too low | |||||||||||||
| Fuel consumption too high | |||||||||||||
| Engine diesels | |||||||||||||
| Engine pings, knocks | |||||||||||||
| Engine overheats | |||||||||||||
| Engine stalls at traffic lights | |||||||||||||
| Telltale illuminates constantly or occasionally | |||||||||||||
| Possible causes | Test step no in F0: DATA LIST | ||||||||||||
| · | · | BATTERY VOLTAGE | 01 | ||||||||||
| · | · | · | · | · | · | TPS SIGNAL | 02 | ||||||
| · | · | · | SIM. IDLE POS.SW | 03 | |||||||||
| · | · | · | SIM. FULL POS.SW | 04 | |||||||||
| · | · | · | INTAKE AIR TEMP. | 05 | |||||||||
| · | · | · | · | · | · | · | COOLANT TEMP. | 06 | |||||
| · | · | VARIANT CODING | 07 | ||||||||||
| · | · | · | KNOCK SIGNAL | 08 | |||||||||
| · | · | · | · | · | · | · | MASS AIR FLOW S. | 09 | |||||
| · | · | · | HALL SENSOR | 10 | |||||||||
| · | VEHICLE SP. PULSE and VEHICLE SPEED | 11, 12 | |||||||||||
| · | · | A/C INFORMAT. SW. | 13 | ||||||||||
| · | · | A/C COMPRESS. SW | 14 | ||||||||||
| · | PARK/NEUTRAL SW. | 15 | |||||||||||
| · | TORQUE CONTROL | 16 | |||||||||||
| · | · | FULL LOAD INHIB. | 17 | ||||||||||
| · | · | · | · | IGN./INJ. CUTOFF | 18 | ||||||||
| · | · | · | · | · | IGN. COIL CYL1+4 , IGN. COIL CYL2+3 | ||||||||
| IGN. COIL CYL2+5 and IGN. COIL CYL3+6 | 19, 20, 21, 22 | ||||||||||||
| · | · | ENGINE LOAD SIG. and TPS SIGNAL | 23, 24 | ||||||||||
| · | FUEL PUMP RELAY | 25 | |||||||||||
| · | A/C CUTOFF RELAY | 26 | |||||||||||
| · | · | · | · | FUEL TANK VENT. | 27 | ||||||||
| · | · | · | ENGINE SP. PULSE | 28 | |||||||||
| · | · | · | · | · | · | DESIRED IDLE and ENGINE SPEED | 29, 30 | ||||||
| · | · | · | · | · | · | DESIRED AIR IDLE and ACTUAL AIR IDLE | 31, 32 | ||||||
| · | · | IAC INTEGRATOR | 33 | ||||||||||
| · | · | IAC ADAPT. SLOPE | 34 | ||||||||||
| · | · | IAC BLOCK LEARN | 35 | ||||||||||
| · | · | · | · | O2 SENSOR LOOP and 02 SENSOR | 36, 37 | ||||||||
| · | · | · | · | O2 INTEGRATOR | 38 | ||||||||
| · | · | · | · | · | O2 BLM IDLE THR. | 39 | |||||||
| · | · | · | · | O2 BLM PART THR. | 40 | ||||||||
| · | · | · | · | SPARK ADVANCE | 41 | ||||||||
| · | · | · | KNOCK RETARD | 42 | |||||||||
| · | · | · | · | · | · | · | · | INJECTION PULSE | 43 | ||||
| · | CHECK LIGHT | 44 | |||||||||||
| · | DIAG. REQUEST | 45 | |||||||||||
| · | · | · | · | INJECTOR CUTOFF | 46 | ||||||||
| · | · | · | · | CONTROLLED RPM | 47 | ||||||||
| Test step no. in F5: ACTUATOR TEST | |||||||||||||
| · | · | · | Ignition coil or circuit | 01,02,03,04 | |||||||||
| · | Telltale | 05 | |||||||||||
| · | · | Idle speed adjuster | 06 | ||||||||||
| · | · | · | Controlled canister purge valve | 07 | |||||||||
| · | AC cutoff relay | 08 | |||||||||||
| · | · | · | Pick-ups/interference pulses | - | |||||||||
| · | · | · | · | · | · | · | · | Control unit defective | - |