P0702

JATCO Fault P0702 - Earth Return

P0702 - GND return short circuit to battery.

Possible causes:
1. Open Circuit C932/17(SB) to C243/18(SB).
2. Short Circuit C243/18(SB) to Battery.
3. Open Circuit C932/9(B) to Ground C553/6(B).
4. Open Circuit C932/38(B) to Ground C553/4(B).
5. Connectors C243, C553 and C932.
6. JATCO ATCU ECU.

1. Open Circuit C932/17(SB) to C243/18(SB).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

2. Short Circuit C243/18(SB) to Battery.
SHORT_CIRCUIT
Check resistance < 5.0 Ohms.

3. Open Circuit C932/9(B) to Ground C553/6(B).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

4. Open Circuit C932/38(B) to Ground C553/4(B).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

5. Connectors C243, C553 and C932.
CONNECTOR
Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

6. JATCO ATCU ECU.
No detail available for this fault