P1602 OBD Trouble Code
8 results found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Engine control module (ECM) - supply voltage low from battery |
| Cause | Battery was disconnected, battery discharged, alternator, wiring open circuit, fuse |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Knock Sensor Module Performance Conditions |
| Cause | Engine running, ECT sensor input more than 104°F, then the PCM detected a fault in the internal Knock Sensor module or its circuit |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Transmission control module (TCM) - serial communication problem |
| Cause | Wiring, TCM, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | ECM to ABS communication - circuit malfunction |
| Cause | ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Transmission control module (TCM) - communication malfunction |
| Cause | Wiring, ECM, TCM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Immobilizer control module - communication error |
| Cause | Wiring, incorrect key, immobilizer control module, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Engine control module (ECM) - defective |
| Cause | ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Engine control module (ECM) - supply voltage low from battery |
| Cause | Battery was disconnected, battery discharged, alternator, wiring open circuit, fuse |
Try also: https://www.obd-codes.com/p1602
