| Model | Year | Engine identification | System |
|---|---|---|---|
| Amanti 3.8L | 2007-08 | G6DA |
|
| Borrego 3.8/4.6L | 2009 | G6DAlG8BA | |
| Optima 2.4/2.7L | 2006-09 | G4JS/G4KC/G4KE/G6EA | |
| Rio 1.6L | 2006-08 | G4ED | |
| Rondo 2.4/2.7L | 2006-09 | G4KC/G4EK | |
| Sedona 3.8L | 2006-08 | G6DA | |
| Spectra 2.0/2.0L SULEV | 2004-08 | G4GC | |
| Sportage 2.0/2.7L | 2005-08 | G4GC/G6BA | |
| Sorento 3.3/3.8L | 2007-08 | G6DB/G6DA |
General information
- Refer to the front of this manual for general test conditions, terminology, detailed descriptions of wiring faults and a general trouble shooter for electrical and mechanical faults.
- Engine control module (ECM) incorporates self-diagnosis function.
- Malfunction indicator lamp (MIL) will illuminate if certain faults are recorded.
- ECM operates in backup mode if sensors fail, to enable vehicle to be driven to workshop.

Accessing
- Trouble codes can be displayed by using a Scan Tool connected to the data link connector (DLC) 1.
Erasing
- After the faults have been rectified, trouble codes can be erased by using a Scan Tool connected to the data link connector (DLC) or as follows:
- Ensure ignition switched OFF.
- Disconnect battery ground lead for 20 seconds minimum.
- Reconnect battery ground lead.
- Repeat checking procedure to ensure no data remains in ECM fault memory.
NOTE: Disconnecting battery ground lead may also erase memory from electronic units such as radio.
Trouble code identification
OBD·II code | Fault location | Probable cause |
PO, P2, UO | Refer to 080-11 trouble code tables | – |
P1106 | Manifold absolute pressure (MAP) sensor – signal high | Wiring, poor connection, MAP sensor, ECM |
P1107 | Manifold absolute pressure (MAP) sensor – signal low | Wiring, poor connection, MAP sensor, ECM |
P1111 | Intake air temperature (IAT) sensor- circuit low inpuUintermittent | Wiring, poor connection, IAT sensor, ECM |
P1112 | Intake air temperature (IAT) sensor- circuit high inpuUintermittent | Wiring, poor connection, IAT sensor, ECM |
P1114 | Engine coolant temperature (ECT) sensor – signal malfunction | Wiring, ECT sensor, TCM, ECM |
P1115 | Engine coolant temperature (ECT) sensor – signal malfunctior: | Wiring, ECT sensor, TCM, ECM |
P1166 | Heated oxygen sensor (H02S)- front, bank 1 – control limit | Fuel/intake/ignition system, wiring, H025, ECM . |
P1295 | Electronic throttle system (ETS) – circuit malfunction | Wiring, throttle position (TP) sensor, mass air flow (MAF) sensor, manifold absolute pressure (MAP) sensor, ECM |
P1372 | Crankshaft position (CKP) sensor – signal malfunction | Wiring, CKP sensor, mechanical fault, ECM |
P1505 | Idle air control (lAC) valve -opening coil signal low | Wiring open/short to ground, lAC valve,ECM |
P1506 | Idle air control (lAC) valve – opening coil signal high | Wiring short to positive, lAC valve, ECM |
P1507 | Idle air control (lAC) valve – closing coil signal low | Wiring open/short to ground, lAC valve, ECM |
P1508 | Idle air control (lAC) valve – closing coil signal high | Wiring short to positive, lAC valve, ECM |
P1523 | Electronic throttle system (ETS)- malfunction | Wiring, throttle sticking, throttle position (TP) sensor, ETS |
P1529 | MIL request signal – TCM to ECM | Wiring, ECM, TCM |
P1550 | Knock sensor (KS) – circuit malfunction | Wiring, poor connection, KS, ECM |
P1560 | Knock sensor (KS)/serial communication interface – circuit malfunction | Wiring, poor connection, ECM |
P161B | Engine control module (ECM)/torque information – malfunction | Wiring, intake air leak, electronic throttle system (ETS), exhaust blockage, ECM |